{"id":585,"date":"2021-08-27T09:21:55","date_gmt":"2021-08-27T09:21:55","guid":{"rendered":"https:\/\/thegioibulongocvit.vn\/tintuc\/?p=585"},"modified":"2025-09-29T08:57:23","modified_gmt":"2025-09-29T08:57:23","slug":"bu-long-size-lon-cac-loai","status":"publish","type":"post","link":"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/","title":{"rendered":"Bu l\u00f4ng size l\u1edbn c\u00e1c lo\u1ea1i &#8211; Bu l\u00f4ng M20, M22, M24, M27, M30&#8230;"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_53 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6ad1d19f14ae9\"><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6ad1d19f14ae9\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#Bu_long_size_lon_cac_loai_%E2%80%93_Bu_long_M20_M22_M24_M27_M30\" title=\"Bu l\u00f4ng size l\u1edbn c\u00e1c lo\u1ea1i &#8211; Bu l\u00f4ng M20, M22, M24, M27, M30\">Bu l\u00f4ng size l\u1edbn c\u00e1c lo\u1ea1i &#8211; Bu l\u00f4ng M20, M22, M24, M27, M30<\/a><ul class='ez-toc-list-level-2'><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#1_Kich_thuoc_cac_loai_bu_long_size_lon_ma_Nam_An_dang_san_xuat\" title=\"1. K\u00edch th\u01b0\u1edbc c\u00e1c lo\u1ea1i bu l\u00f4ng size l\u1edbn m\u00e0 Nam An \u0111ang s\u1ea3n xu\u1ea5t\">1. K\u00edch th\u01b0\u1edbc c\u00e1c lo\u1ea1i bu l\u00f4ng size l\u1edbn m\u00e0 Nam An \u0111ang s\u1ea3n xu\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#2_Nam_An_san_xuat_nhung_loai_bu_long_size_lon_nao\" title=\"2. Nam An s\u1ea3n xu\u1ea5t nh\u1eefng lo\u1ea1i bu l\u00f4ng size l\u1edbn n\u00e0o?\">2. Nam An s\u1ea3n xu\u1ea5t nh\u1eefng lo\u1ea1i bu l\u00f4ng size l\u1edbn n\u00e0o?<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#21_Bu_long_lien_ket_ren_lung_ren_suot_DIN_960_DIN_961_DIN_931_DIN_933_ISO_4014_ISO_4017\" title=\"2.1 Bu l\u00f4ng li\u00ean k\u1ebft ren l\u1eedng, ren su\u1ed1t DIN 960, DIN 961, DIN 931, DIN 933, ISO 4014, ISO 4017\">2.1 Bu l\u00f4ng li\u00ean k\u1ebft ren l\u1eedng, ren su\u1ed1t DIN 960, DIN 961, DIN 931, DIN 933, ISO 4014, ISO 4017<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#22_Bu_long_tu_dut_cuong_do_cao_EN_14399_JSS-II-09\" title=\"2.2 \u00a0Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t c\u01b0\u1eddng \u0111\u1ed9 cao EN 14399, JSS-II-09\">2.2 \u00a0Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t c\u01b0\u1eddng \u0111\u1ed9 cao EN 14399, JSS-II-09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#23_Bulong_lien_ket_cuong_do_cao_A325_A490\" title=\"2.3 Bulong li\u00ean k\u1ebft c\u01b0\u1eddng \u0111\u1ed9 cao A325, A490\">2.3 Bulong li\u00ean k\u1ebft c\u01b0\u1eddng \u0111\u1ed9 cao A325, A490<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#24_Bu_long_mong_cac_loai\" title=\"2.4 \u00a0Bu l\u00f4ng m\u00f3ng c\u00e1c lo\u1ea1i\">2.4 \u00a0Bu l\u00f4ng m\u00f3ng c\u00e1c lo\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#3_Mot_so_hinh_anh_bu_long_size_lon_duoc_Nam_An_cung_cap\" title=\"3. M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh bu l\u00f4ng size l\u1edbn \u0111\u01b0\u1ee3c Nam An cung c\u1ea5p:\">3. M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh bu l\u00f4ng size l\u1edbn \u0111\u01b0\u1ee3c Nam An cung c\u1ea5p:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#4_Giay_chung_nhan_chat_luong_xuat_xu_cua_bu_long_size_lon\" title=\"4. Gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng, xu\u1ea5t x\u1ee9 c\u1ee7a bu l\u00f4ng size l\u1edbn\">4. Gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng, xu\u1ea5t x\u1ee9 c\u1ee7a bu l\u00f4ng size l\u1edbn<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#41_Chung_nhan_chat_luong_bu_long_oc_vit_phat_hanh_boi_nha_san_xuat\" title=\"4.1 Ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng bu l\u00f4ng, \u1ed1c v\u00edt ph\u00e1t h\u00e0nh b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t\">4.1 Ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng bu l\u00f4ng, \u1ed1c v\u00edt ph\u00e1t h\u00e0nh b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#42_Chung_nhan_Quatest_test_luc_phat_hanh_boi_cuc_do_luong_chung_nhan_chat_luong_bu_long_dat_chat_luong\" title=\"4.2 Ch\u1ee9ng nh\u1eadn Quatest (test l\u1ef1c) ph\u00e1t h\u00e0nh b\u1edfi c\u1ee5c \u0111o l\u01b0\u1eddng ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng bu l\u00f4ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng\">4.2 Ch\u1ee9ng nh\u1eadn Quatest (test l\u1ef1c) ph\u00e1t h\u00e0nh b\u1edfi c\u1ee5c \u0111o l\u01b0\u1eddng ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng bu l\u00f4ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-size-lon-cac-loai\/#5_Dia_chi_ban_bu_long_size_lon_chat_luong_cao_gia_canh_tranh\" title=\"5. \u0110\u1ecba ch\u1ec9 b\u00e1n bu l\u00f4ng size l\u1edbn ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u00e1 c\u1ea1nh tranh\">5. \u0110\u1ecba ch\u1ec9 b\u00e1n bu l\u00f4ng size l\u1edbn ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u00e1 c\u1ea1nh tranh<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Bu_long_size_lon_cac_loai_%E2%80%93_Bu_long_M20_M22_M24_M27_M30\"><\/span>Bu l\u00f4ng size l\u1edbn c\u00e1c lo\u1ea1i &#8211; Bu l\u00f4ng M20, M22, M24, M27, M30<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><strong>Hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u kh\u00e1ch h\u00e0ng g\u1eb7p kh\u00f3 kh\u0103n khi mu\u1ed1n t\u00ecm mua c\u00e1c lo\u1ea1i bu l\u00f4ng <\/strong><strong>k\u00edch th\u01b0\u1edbc<\/strong><strong> l\u1edbn<\/strong><strong> m\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u00fang k\u00edch th\u01b0\u1edbc theo ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5p b\u1ec1n. \u0110<\/strong><strong>\u1eb7c bi\u1ec7t c\u00e1c bu l\u00f4ng size t\u1eeb M20 tr\u1edf l\u00ean, v\u00ed d\u1ee5 nh\u01b0 bu l\u00f4ng M20x<\/strong><strong>80, bu l\u00f4ng M20x200<\/strong><strong>\u2026<\/strong><strong>, bu l\u00f4ng M22<\/strong><strong>x250, <\/strong><strong>bu l\u00f4ng M24<\/strong><strong>x300<\/strong><strong>, bu l\u00f4ng M27<\/strong><strong>x350<\/strong><strong>, bu l\u00f4ng M30<\/strong><strong>x200, M30x250<\/strong><strong>&#8230;<\/strong><\/p>\n<p>N\u1eafm b\u1eaft \u0111\u01b0\u1ee3c nhu c\u1ea7u n\u00e0y, <strong>Nam An Fastener<\/strong> hi\u1ec7n \u0111ang m\u1edf r\u1ed9ng, ph\u00e1t tri\u1ec3n m\u1ea3ng chuy\u00ean \u00a0s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i <strong>bu l\u00f4ng size l\u1edbn, bu l\u00f4ng c\u1ee1 l\u1edbn, bu l\u00f4ng ngo\u1ea1i c\u1ee1, qu\u00e1 kh\u1ed5<\/strong>, k\u00edch th\u01b0\u1edbc t\u1eeb M20 tr\u1edf l\u00ean, c\u1ea5p b\u1ec1n 4.8, 5.6, 8.8, 10.9 theo ti\u00eau chu\u1ea9n DIN, ISO&#8230;t\u00f9y theo nhu c\u1ea7u kh\u00e1ch h\u00e0ng.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-654 aligncenter\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-1.jpg\" alt=\"bu-long-size-lon\" width=\"600\" height=\"400\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-1.jpg 600w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><em>C\u00e1c s\u1ea3n ph\u1ea9m bu l\u00f4ng c\u1ee1 l\u1edbn \u0111\u01b0\u1ee3c Nam An s\u1ea3n xu\u1ea5t<\/em><em> ri\u00eang<\/em><em> theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a kh\u00e1ch<\/em><\/p>\n<div class=\"su-box su-box-style-glass\" id=\"\" style=\"border-color:#002478;border-radius:3px\"><div class=\"su-box-title\" style=\"background-color:#2357ab;color:#00040b;border-top-left-radius:1px;border-top-right-radius:1px\">L\u01b0u \u00fd<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\"><strong>Nam An Fastener lu\u00f4n c\u00f3 s\u1eb5n bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i c\u1ea5p b\u1ec1n 4.8\/5.6\/8.8\/10.9\/12.9 k\u00edch th\u01b0\u1edbc t\u1eeb M5 -&gt; M24 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, v\u1edbi nh\u1eefng bu l\u00f4ng c\u1ee1 l\u1edbn t\u1eeb M27 -&gt; M160, Nam An nh\u1eadn s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u \u0111\u1eb7t ri\u00eang c\u1ee7a qu\u00fd kh\u00e1ch h\u00e0ng, chi\u1ec1u d\u00e0i l\u00ean \u0111\u1ebfn L= 11m, x\u1eed l\u00fd b\u1ec1 m\u1eb7t theo y\u00eau c\u1ea7u, giao h\u00e0ng to\u00e0n qu\u1ed1c.<\/strong><\/div><\/div>\n<p>Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00f4ng tin v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m <strong>bu l\u00f4ng size <\/strong><strong>to<\/strong> hi\u1ec7n Nam An \u0111ang cung c\u1ea5p:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"1_Kich_thuoc_cac_loai_bu_long_size_lon_ma_Nam_An_dang_san_xuat\"><\/span>1. K\u00edch th\u01b0\u1edbc c\u00e1c lo\u1ea1i bu l\u00f4ng size l\u1edbn m\u00e0 Nam An \u0111ang s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nam An hi\u1ec7n s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i bu l\u00f4ng size l\u1edbn, size to theo c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng ri\u00eang c\u1ee7a kh\u00e1ch h\u00e0ng. Theo t\u1eebng y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a kh\u00e1ch h\u00e0ng c\u00f3 nhu c\u1ea7u bu l\u00f4ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n n\u00e0o, c\u1ea5p b\u1ec1n bao nhi\u00eau m\u00e0 Nam An fastener s\u1ebd ti\u1ebfn h\u00e0nh s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u1ee9ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 k\u00edch th\u01b0\u1edbc bu l\u00f4ng c\u1ee1 l\u1edbn, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc (M):<\/strong> M20, M22, M24, M27, M30, M33, M36, M39, M42, M45, M48, M52, M56, M60, M64&#8230;<\/li>\n<li><strong>Chi\u1ec1u d\u00e0i (L):<\/strong> t\u1eeb 80mm tr\u1edf l\u00ean, theo y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n c\u1ea5p b\u1ec1n<\/strong>: 4.8, 5.6, 8.8, 10.9, 12.9<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n:<\/strong> DIN 931, DIN 933, DIN 960, DIN 961, ISO 4014, ISO 4017, ASTM<\/li>\n<li><strong>V\u1eadt li\u1ec7u:<\/strong> Th\u00e9p carbon C15, C45<\/li>\n<li><strong>X\u1eed l\u00fd b\u1ec1 m\u1eb7t:<\/strong> \u0110en m\u1ed9c, M\u1ea1 tr\u1eafng, M\u1ea1 \u0111i\u1ec7n ph\u00e2n c\u1ea7u v\u1ed3ng, M\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n Cr+3, Cr+6, M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, \u0111\u1ed9 d\u1ea7y l\u1edbp m\u1ea1 x\u1eed l\u00fd theo y\u00eau c\u1ea7u qu\u00fd kh\u00e1ch h\u00e0ng..<\/li>\n<\/ul>\n<p><strong>B\u1ea3ng k\u00edch th\u01b0\u1edbc bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i ti\u00eau chu\u1ea9n DIN:<\/strong><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-586\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/kich-thuoc-bu-long-1.jpg\" alt=\"kich-thuoc-bu-long-size-lon\" width=\"800\" height=\"1509\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/kich-thuoc-bu-long-1.jpg 800w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/kich-thuoc-bu-long-1-159x300.jpg 159w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/kich-thuoc-bu-long-1-543x1024.jpg 543w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/kich-thuoc-bu-long-1-768x1449.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Nam_An_san_xuat_nhung_loai_bu_long_size_lon_nao\"><\/span>2. Nam An s\u1ea3n xu\u1ea5t nh\u1eefng lo\u1ea1i bu l\u00f4ng size l\u1edbn n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c <strong>bu l\u00f4ng lo\u1ea1i to<\/strong> m\u00e0 Nam An \u0111ang s\u1ea3n xu\u1ea5t bao g\u1ed3m r\u1ea5t nhi\u1ec1u lo\u1ea1i, c\u1ee5 th\u1ec3 bao g\u1ed3m:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"21_Bu_long_lien_ket_ren_lung_ren_suot_DIN_960_DIN_961_DIN_931_DIN_933_ISO_4014_ISO_4017\"><\/span>2.1 Bu l\u00f4ng li\u00ean k\u1ebft ren l\u1eedng, ren su\u1ed1t DIN 960, DIN 961, DIN 931, DIN 933, ISO 4014, ISO 4017<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-573\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1.jpg\" alt=\"bu-long-size-lon\" width=\"1578\" height=\"1218\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1.jpg 1578w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-300x232.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-1024x790.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-768x593.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-1536x1186.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-1-1568x1210.jpg 1568w\" sizes=\"(max-width: 1578px) 100vw, 1578px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Bu_long_tu_dut_cuong_do_cao_EN_14399_JSS-II-09\"><\/span>2.2 \u00a0Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t c\u01b0\u1eddng \u0111\u1ed9 cao EN 14399, JSS-II-09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-574\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-2.jpg\" alt=\"bu-long-size-lon\" width=\"1578\" height=\"1223\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-2.jpg 1578w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-2-300x233.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-2-1024x794.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-2-768x595.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-2-1536x1190.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-2-1568x1215.jpg 1568w\" sizes=\"(max-width: 1578px) 100vw, 1578px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"23_Bulong_lien_ket_cuong_do_cao_A325_A490\"><\/span>2.3 Bulong li\u00ean k\u1ebft c\u01b0\u1eddng \u0111\u1ed9 cao A325, A490<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-575\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-3.jpg\" alt=\"bu-long-size-lon\" width=\"1582\" height=\"1224\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-3.jpg 1582w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-3-300x232.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-3-1024x792.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-3-768x594.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-3-1536x1188.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-3-1568x1213.jpg 1568w\" sizes=\"(max-width: 1582px) 100vw, 1582px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"24_Bu_long_mong_cac_loai\"><\/span>2.4 \u00a0Bu l\u00f4ng m\u00f3ng c\u00e1c lo\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-576\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-4.jpg\" alt=\"bu-long-size-lon\" width=\"1584\" height=\"1219\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-4.jpg 1584w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-4-300x231.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-4-1024x788.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-4-768x591.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-4-1536x1182.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-size-lon-4-1568x1207.jpg 1568w\" sizes=\"(max-width: 1584px) 100vw, 1584px\" \/><\/p>\n<p><strong>Ch\u00fa \u00fd: Xem chi ti\u1ebft thi\u1ebft k\u1ebf c\u1ee7a c\u00e1c lo\u1ea1i bu l\u00f4ng size l\u1edbn \u0111\u01b0\u1ee3c Nam An s\u1ea3n xu\u1ea5t: <a href=\"https:\/\/drive.google.com\/file\/d\/12jT6o6FCqZDLEt9fRYeXDYR0WIx_rTdC\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\"><u>Xem t\u1ea1i \u0111\u00e2y<\/u><\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Mot_so_hinh_anh_bu_long_size_lon_duoc_Nam_An_cung_cap\"><\/span>3. M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh bu l\u00f4ng size l\u1edbn \u0111\u01b0\u1ee3c Nam An cung c\u1ea5p:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-689\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36.jpg\" alt=\"bulong-m36\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36.jpg 960w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-225x300.jpg 225w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-768x1024.jpg 768w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-688\" title=\"bulong-m36\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-3.jpg\" alt=\"bulong-m36\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-3.jpg 960w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-3-225x300.jpg 225w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-3-768x1024.jpg 768w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-693\" title=\"bu-long-m42 \" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42.jpg\" alt=\"bu-long-m42 \" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42.jpg 960w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-225x300.jpg 225w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-768x1024.jpg 768w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-687\" title=\"bulong-m36\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-2.jpg\" alt=\"bulong-m36\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-2.jpg 960w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-2-225x300.jpg 225w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bulong-m36-2-768x1024.jpg 768w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-691\" title=\"bu-long-m42 \" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-3.jpg\" alt=\"bu-long-m42 \" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-3.jpg 960w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-3-225x300.jpg 225w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-3-768x1024.jpg 768w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-690\" title=\"bu-long-m42 \" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-2-768x1024.jpg\" alt=\"bu-long-m42 \" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-2-768x1024.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-2-225x300.jpg 225w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m42-2.jpg 960w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-565\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-2.jpg\" alt=\"bu-long-m20x80\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-2.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-2-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-567\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-4.jpg\" alt=\"bu-long-m20x80\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-4.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-4-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-566\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-3.jpg\" alt=\"bu-long-m20x80\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-3.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-3-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-568\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-5.jpg\" alt=\"bu-long-m20x80\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-5.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-5-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-571\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-3.jpg\" alt=\"bu-long-m20x200\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-3.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-3-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-570\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-2.jpg\" alt=\"bu-long-m20x200\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-2.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-2-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-569\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80.jpg\" alt=\"bu-long-m20x80\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x80-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-572\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200.jpg\" alt=\"bu-long-m20x200\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p><strong>VIDEO:<\/strong><\/p>\n<p><iframe title=\"S\u1ea3n Xu\u1ea5t BU L\u00d4NG \u0110AI \u1ed0C NGO\u1ea0I C\u1ee0 \u0110\u1eb9p Tinh X\u1ea3o, H\u00e0ng \u0110\u1eb7c Ch\u1ee7ng Theo Y\u00eau C\u1ea7u, Bu L\u00f4ng 10.9,Bu L\u00f4ng 8.8\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/O7zQQJJ_2DU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Giay_chung_nhan_chat_luong_xuat_xu_cua_bu_long_size_lon\"><\/span>4. Gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng, xu\u1ea5t x\u1ee9 c\u1ee7a bu l\u00f4ng size l\u1edbn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1eef vai tr\u00f2 l\u00e0 <strong>T\u1ed5ng kho bu l\u00f4ng \u1ed1c v\u00edt l\u1edbn nh\u1ea5t khu v\u1ef1c mi\u1ec1n B\u1eafc<\/strong> trong nhi\u1ec1u n\u0103m, t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m bu l\u00f4ng, \u1ed1c v\u00edt \u0111\u01b0\u1ee3c <strong>Nam An Fastener<\/strong> cung c\u1ea5p ra th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u1ea5y t\u1edd ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng, ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u1ee9 v\u00e0 bi\u00ean b\u1ea3n th\u00ed nghi\u1ec7m test l\u1ef1c c\u1ee7a c\u00e1c c\u01a1 quan ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>V\u00e0 v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m bu l\u00f4ng size l\u1edbn \u0111\u01b0\u1ee3c Nam An cung c\u1ea5p c\u0169ng bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u1ea5y t\u1edd ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u1ee9, ch\u1ea5t l\u01b0\u1ee3ng, test l\u1ef1c, c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"41_Chung_nhan_chat_luong_bu_long_oc_vit_phat_hanh_boi_nha_san_xuat\"><\/span>4.1 Ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng bu l\u00f4ng, \u1ed1c v\u00edt ph\u00e1t h\u00e0nh b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-578\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit1.jpg\" alt=\"chung-nhan-chat-luong-bu-long-oc-vit\" width=\"1350\" height=\"800\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit1.jpg 1350w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit1-300x178.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit1-1024x607.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit1-768x455.jpg 768w\" sizes=\"(max-width: 1350px) 100vw, 1350px\" \/> <img decoding=\"async\" class=\"aligncenter size-full wp-image-581\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit4.jpg\" alt=\"chung-nhan-chat-luong-bu-long-oc-vit\" width=\"595\" height=\"776\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit4.jpg 595w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit4-230x300.jpg 230w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_Chung_nhan_Quatest_test_luc_phat_hanh_boi_cuc_do_luong_chung_nhan_chat_luong_bu_long_dat_chat_luong\"><\/span>4.2 Ch\u1ee9ng nh\u1eadn Quatest (test l\u1ef1c) ph\u00e1t h\u00e0nh b\u1edfi c\u1ee5c \u0111o l\u01b0\u1eddng ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng bu l\u00f4ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-579\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit2.jpg\" alt=\"chung-nhan-chat-luong-bu-long-oc-vit\" width=\"1350\" height=\"800\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit2.jpg 1350w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit2-300x178.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit2-1024x607.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit2-768x455.jpg 768w\" sizes=\"(max-width: 1350px) 100vw, 1350px\" \/> <img decoding=\"async\" class=\"aligncenter size-full wp-image-583\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit31.jpg\" alt=\"chung-nhan-chat-luong-bu-long-oc-vit\" width=\"620\" height=\"785\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit31.jpg 620w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit31-237x300.jpg 237w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-582\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit5.jpg\" alt=\"chung-nhan-chat-luong-bu-long-oc-vit\" width=\"599\" height=\"674\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit5.jpg 599w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/chung-nhan-chat-luong-bu-long-oc-vit5-267x300.jpg 267w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Dia_chi_ban_bu_long_size_lon_chat_luong_cao_gia_canh_tranh\"><\/span>5. \u0110\u1ecba ch\u1ec9 b\u00e1n bu l\u00f4ng size l\u1edbn ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u00e1 c\u1ea1nh tranh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>C\u00f4ng ty TNHH V\u1eadt t\u01b0 C\u00f4ng nghi\u1ec7p Nam An (NAF)<\/strong> <strong>\u2013 Nam An Fastener \u2013 T\u1ed5ng kho bu l\u00f4ng \u1ed1c v\u00edt l\u1edbn nh\u1ea5t khu v\u1ef1c mi\u1ec1n B\u1eafc <\/strong>chuy\u00ean cung c\u1ea5p c\u00e1c lo\u1ea1i<strong> bulong size l\u1edbn, bu l\u00f4ng c\u1ee1 l\u1edbn, bu l\u00f4ng M20x80, bu l\u00f4ng M20x200, <\/strong><strong>bu l\u00f4ng M22, bu l\u00f4ng M24, bu l\u00f4ng M27, bu l\u00f4ng M30, bu l\u00f4ng M33, bu l\u00f4ng M36<\/strong><strong>\u2026 <\/strong><strong>s\u1ea3n xu\u1ea5t theo \u0111\u1ee3t \u0111\u1eb7t h\u00e0ng.<\/strong><\/p>\n<p>H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0o nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t nh\u00e9.<\/p>\n<p>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/p>\n<p><strong>C\u00d4NG TY TNHH V\u1eacT T\u01af C\u00d4NG NGHI\u1ec6P NAM AN<\/strong><\/p>\n<p><strong>T\u1ed5ng kho\/ VPGD:\u00a0<\/strong>S\u1ed1 68, Khu \u0111\u1ea5t d\u1ecbch v\u1ee5 V\u00e2n Canh, K\u0110T m\u1edbi V\u00e2n Canh, Ho\u00e0i \u0110\u1ee9c, H\u00e0 N\u1ed9i, Vi\u1ec7t Nam.<\/p>\n<p><strong>Nh\u00e0 m\u00e1y:\u00a0<\/strong>Th\u00f4n B\u1eb1ng L\u0169ng, X\u00e3 Qu\u1ea3ng Oai, Huy\u1ec7n Ba V\u00ec, TP H\u00e0 N\u1ed9i, Vi\u1ec7t Nam.<\/p>\n<p><strong>Hotline\/Zalo:\u00a0<\/strong>0941 636 369 \u2013 0983 344 163 \u2013 0983 506 389 \u2013 0376 813 369<\/p>\n<p><strong>Email:\u00a0<\/strong><a href=\"mailto:Bulongocvitnaman@gmail.com\">Bulongocvitnaman@gmail.com<\/a><\/p>\n<p><strong>K\u00eanh Youtube:<\/strong>\u00a0<a href=\"https:\/\/www.youtube.com\/@thegioibulongocvit-naman\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/@thegioibulongocvit-naman<\/a><\/p>\n<p><strong>Shopee:<\/strong>\u00a0<a href=\"https:\/\/shopee.vn\/bulongnaman.vn\" target=\"_blank\" rel=\"noopener\">https:\/\/shopee.vn\/bulongnaman.vn<\/a><\/p>\n<p>Ngo\u00e0i ra ch\u00fang t\u00f4i c\u00f3 \u0111a d\u1ea1ng s\u1ea3n ph\u1ea9m v\u1edbi h\u01a1n <strong>1000 ch\u1ee7ng lo\u1ea1i bu l\u00f4ng \u1ed1c v\u00edt<\/strong>, tr\u1eef l\u01b0\u1ee3ng h\u00e0ng t\u1ed3n kho l\u1edbn. C\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c nhu c\u1ea7u v\u1ec1 bu l\u00f4ng c\u1ee7a kh\u00e1ch h\u00e0ng trong th\u1eddi gian nhanh nh\u1ea5t, bao g\u1ed3m nh\u1eefng d\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ee7 \u0111\u1ea1o sau:<\/p>\n<ol>\n<li><strong> Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i g\u1ed3m c\u00f3:<\/strong> Bu l\u00f4ng th\u01b0\u1eddng c\u1ea5p b\u1ec1n 4.8 v\u00e0 5.6, <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-88\">Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 8.8<\/a>, <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-109\">Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 10.9<\/a>, <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-inox\">Bu l\u00f4ng inox<\/a><\/li>\n<li><strong> Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm g\u1ed3m c\u00f3:<\/strong> Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u tr\u1ee5, Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u b\u1eb1ng, Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u c\u1ea7u<\/li>\n<li><strong> Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng<\/strong><\/li>\n<li><strong> Bu l\u00f4ng li\u1ec1n long \u0111en DIN 6921<\/strong><\/li>\n<li><strong> Bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao g\u1ed3m c\u00f3: <\/strong>Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t S10T v\u00e0 bulong t\u1ef1 \u0111\u1ee9t F10T<\/li>\n<li><strong> Bu l\u00f4ng m\u1eaft (m\u00f3c c\u1ea9u)\u2026.<\/strong><\/li>\n<li><strong> C\u00e1c lo\u1ea1i \u0111ai \u1ed1c: <\/strong>\u0111ai \u1ed1c l\u1ee5c gi\u00e1c, \u0111ai \u1ed1c tai h\u1ed3ng, \u0111ai \u1ed1c m\u0169, \u0111ai \u1ed1c li\u1ec1n long \u0111en, \u0111ai \u1ed1c kh\u00f3a, \u0111ai \u1ed1c n\u1ed1i, n\u1edf \u0111\u1ea1n, \u00ea cu b\u1eadc, \u0111ai \u1ed1c c\u00e0i m\u1ea1 niken.<\/li>\n<li><strong> C\u00e1c lo\u1ea1i v\u00edt: v\u00edt \u0111\u1ea7u tr\u00f2n, v\u00edt \u0111\u1ea7u d\u00f9, v\u00edt \u0111\u1ea7u b\u1eb1ng, v\u00edt \u0111\u1ea7u c\u00f4n, \u1ed1c v\u00edt \u0111\u1ea7u tr\u00f2n, v\u00edt t\u1ef1 khoan \u0111\u1ea7u tr\u00f2n, v\u00edt pake \u0111\u1ea7u tr\u00f2n, v\u00edt \u0111\u1ea7u b\u1eb1ng m4, v\u00edt \u0111\u1ea7u d\u1eb9p, v\u00edt g\u1ed7 \u0111\u1ea7u tr\u00f2n<\/strong><\/li>\n<\/ol>\n<p>\u0110\u1ec3 nh\u1eadn <strong>b\u00e1o gi\u00e1 bu l\u00f4ng<\/strong>, <strong>b\u00e1o gi\u00e1 c\u00e1c lo\u1ea1i \u1ed1c v\u00edt kh\u00e1c<\/strong>, bu l\u00f4ng th\u01b0\u1eddng, bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao, l\u1ee5c gi\u00e1c ch\u00ecm, thanh ren, \u2026. B\u1ea1n vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay nh\u00e9.<\/p>\n<p><strong>Nam An Fastener l\u00e0 <\/strong><strong>c\u00f4ng ty s\u1ea3n xu\u1ea5t bu l\u00f4ng \u1ed1c v\u00edt, c\u1eeda h\u00e0ng bu l\u00f4ng \u1ed1c v\u00edt, \u0111\u1ea1i l\u00fd bu l\u00f4ng \u1ed1c v\u00edt t\u1ea1i h\u00e0 n\u1ed9i, nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t bu l\u00f4ng \u1ed1c v\u00edt, bu l\u00f4ng \u1ed1c v\u00edt h\u00e0 n\u1ed9i, chuy\u00ean s\u1ea3n xu\u1ea5t bu l\u00f4ng \u1ed1c v\u00edt, cung c\u1ea5p bu l\u00f4ng \u1ed1c v\u00edt, kinh doanh bu l\u00f4ng \u1ed1c v\u00edt<\/strong><strong> tr\u00ean to\u00e0n qu\u1ed1c.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu l\u00f4ng size l\u1edbn c\u00e1c lo\u1ea1i &#8211; Bu l\u00f4ng M20, M22, M24, M27, M30 Hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u kh\u00e1ch h\u00e0ng g\u1eb7p kh\u00f3 kh\u0103n khi mu\u1ed1n t\u00ecm mua c\u00e1c lo\u1ea1i bu l\u00f4ng k\u00edch th\u01b0\u1edbc l\u1edbn m\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u00fang k\u00edch th\u01b0\u1edbc theo ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5p b\u1ec1n. \u0110\u1eb7c bi\u1ec7t c\u00e1c bu l\u00f4ng size t\u1eeb M20 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":654,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":""},"categories":[1],"tags":[131,134,140,141,135,142,136,143,137,144,138,145,146,132,130,139,133],"_links":{"self":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/585"}],"collection":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/comments?post=585"}],"version-history":[{"count":26,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/585\/revisions"}],"predecessor-version":[{"id":1279,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/585\/revisions\/1279"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/media\/654"}],"wp:attachment":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/media?parent=585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/categories?post=585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/tags?post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}