{"id":2032,"date":"2026-01-02T13:10:20","date_gmt":"2026-01-02T05:10:20","guid":{"rendered":"https:\/\/zjhaotianwelding.com\/?p=2032"},"modified":"2026-01-02T13:10:23","modified_gmt":"2026-01-02T05:10:23","slug":"20-110mm-socket-welding-mold","status":"publish","type":"post","link":"https:\/\/zjhaotianwelding.com\/vi\/20-110mm-socket-welding-mold\/","title":{"rendered":"M\u00e1y h\u00e0n \u1ed1ng PPR 20mm-110mm v\u1edbi khu\u00f4n h\u00e0n socket"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Gi\u1edbi thi\u1ec7u v\u1ec1 khu\u00f4n h\u00e0n \u1ed5 c\u1eafm PPR<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Khu\u00f4n h\u00e0n \u1ed5 c\u1eafm<\/strong> l\u00e0 b\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y h\u00e0n PPR, ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u1ef1c ti\u1ebfp cho vi\u1ec7c gia nhi\u1ec7t, \u0111\u1ecbnh h\u00ecnh v\u00e0 n\u1ed1i c\u00e1c \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PPR th\u00f4ng qua quy tr\u00ecnh h\u00e0n n\u1ed1i \u1ed1ng.<br>Kh\u00e1c v\u1edbi th\u00e2n m\u00e1y h\u00e0n, khu\u00f4n l\u00e0 b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u1ed1ng. N\u00f3 <strong>\u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y, l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong> quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p, khu\u00f4n h\u00e0n \u1ed5 c\u1eafm PPR th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc dao \u0111\u1ed9ng t\u1eeb <strong>20 mm \u0111\u1ebfn 110 mm<\/strong>, \u0111\u00e1p \u1ee9ng c\u1ea3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn cho khu d\u00e2n c\u01b0 v\u00e0 khu c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a khu\u00f4n h\u00e0n \u1ed5 c\u1eafm<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y khu\u00f4n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y khu\u00f4n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1eef nhi\u1ec7t v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh h\u00e0n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Khu\u00f4n m\u1ecfng<\/strong> n\u00f3ng l\u00ean nhanh nh\u01b0ng l\u1ea1i m\u1ea5t nhi\u1ec7t d\u1ec5 d\u00e0ng, d\u1eabn \u0111\u1ebfn ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>C\u00e1c khu\u00f4n \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1eb7c \u0111\u00fang c\u00e1ch<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng k\u00ednh l\u1edbn nh\u01b0 <strong>75 mm, 90 mm v\u00e0 110 mm<\/strong>, \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u0111\u1ec1u v\u00e0 th\u1eddi gian h\u00e0n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi khu\u00f4n h\u00e0n l\u1ed7 c\u1eafm c\u1ee1 l\u1edbn (75\u2013110 mm), \u0111\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ee7 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u00e1m d\u00ednh y\u1ebfu<\/li>\n\n\n\n<li>Qu\u00e1 tr\u00ecnh tan ch\u1ea3y kh\u00f4ng \u0111\u1ec1u<\/li>\n\n\n\n<li>\u0110\u1ea7u \u1ed1ng b\u1ecb bi\u1ebfn d\u1ea1ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t v\u00e0 hi\u1ec7u su\u1ea5t ch\u1ed1ng d\u00ednh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u01b0\u1ee3ng cao <strong>Khu\u00f4n h\u00e0n socket<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb b\u1eb1ng <strong>L\u1edbp ph\u1ee7 PTFE (ch\u1ed1ng d\u00ednh)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So s\u00e1nh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Khu\u00f4n nh\u00f4m kh\u00f4ng tr\u00e1ng ph\u1ee7<\/strong>:\n<ul class=\"wp-block-list\">\n<li>V\u1eadt li\u1ec7u \u1ed1ng d\u1ec5 b\u1ecb d\u00ednh<\/li>\n\n\n\n<li>Vi\u1ec7c th\u00e1o d\u1ee1 \u0111\u01b0\u1eddng \u1ed1ng g\u1eb7p kh\u00f3 kh\u0103n<\/li>\n\n\n\n<li>Nguy c\u01a1 h\u01b0 h\u1ecfng b\u1ec1 m\u1eb7t cao h\u01a1n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Khu\u00f4n h\u00e0n \u1ed5 c\u1eafm ph\u1ee7 PTFE<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng d\u00ednh tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li>Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 th\u00e1o g\u1ee1 \u1ed1ng di\u1ec5n ra tr\u01a1n tru<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd cao h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 \u1ed5n \u0111\u1ecbnh c\u0169ng \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ed3ng \u0111\u1ec1u khi h\u00e0n c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u1ed1ng PPR kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1ch nh\u1eadn bi\u1ebft khu\u00f4n h\u00e0n \u1ed5 c\u1eafm ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb g\u00f3c \u0111\u1ed9 s\u1ea3n xu\u1ea5t, m\u1ed9t khu\u00f4n h\u00e0n \u1ed5 c\u1eafm \u0111\u00e1ng tin c\u1eady c\u1ea7n \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dung sai \u0111\u01b0\u1eddng k\u00ednh trong ch\u00ednh x\u00e1c<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y th\u00e0nh khu\u00f4n \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 b\u1ec1n v\u00e0 ch\u1ecbu nhi\u1ec7t<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng t\u1ed1i thi\u1ec3u sau nhi\u1ec1u chu k\u1ef3 gia nhi\u1ec7t<\/li>\n\n\n\n<li>L\u1eafp \u1ed1ng tr\u01a1n tru m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng l\u1ef1c qu\u00e1 m\u1ea1nh<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t khu\u00f4n m\u1eabu t\u1ed1t \u0111\u1ea3m b\u1ea3o <strong>c\u00e1c m\u1ed1i n\u1ed1i ch\u1eafc ch\u1eafn, l\u00f2ng \u1ed1ng th\u00f4ng su\u1ed1t v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c b\u1ed9 khu\u00f4n h\u00e0n \u1ed5 c\u1eafm \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb (20\u2013110 mm)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 k\u1ebft h\u1ee3p 20\u201332 mm<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u1ea5t th\u00edch h\u1ee3p cho c\u00e1c c\u00f4ng vi\u1ec7c \u1ed1ng n\u01b0\u1edbc gia \u0111\u00ecnh v\u00e0 b\u1ea3o tr\u00ec nh\u1eb9<\/li>\n\n\n\n<li>T\u1eadp trung v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u00ednh<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 k\u1ebft h\u1ee3p 20\u201363mm (B\u1ed9 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1ea5t)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1p d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 bi\u1ebfn<\/li>\n\n\n\n<li>S\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed v\u00e0 t\u00ednh n\u0103ng<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean th\u1ecb tr\u01b0\u1eddng xu\u1ea5t kh\u1ea9u<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 k\u1ebft h\u1ee3p 75\u2013110 mm<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc \u0111\u00f4 th\u1ecb v\u00e0 c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 d\u00e0y gia c\u1ed1 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 \u1ed1ng k\u00ednh k\u1ebft h\u1ee3p k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 20\u2013110mm<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00f9 h\u1ee3p cho c\u00e1c nh\u00e0 th\u1ea7u chuy\u00ean nghi\u1ec7p v\u00e0 c\u00e1c c\u00f4ng ty k\u1ef9 thu\u1eadt<\/li>\n\n\n\n<li>M\u1ed9t b\u1ed9 s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p cho m\u1ecdi \u1ee9ng d\u1ee5ng<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh cao nh\u1ea5t<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>B\u1ea3ng k\u00edch th\u01b0\u1edbc khu\u00f4n h\u00e0n \u1ed5 c\u1eafm PPR \u0111\u1ea7y \u0111\u1ee7<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">(Chuy\u1ec3n \u0111\u1ed5i gi\u1eefa h\u1ec7 m\u00e9t v\u00e0 h\u1ec7 inch)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>20 mm (1\/2 inch)<\/strong><\/li>\n\n\n\n<li><strong>25 mm (3\/4 inch)<\/strong><\/li>\n\n\n\n<li><strong>32 mm (1 inch)<\/strong><\/li>\n\n\n\n<li><strong>40 mm (1-1\/4\u201d)<\/strong><\/li>\n\n\n\n<li><strong>50 mm (1-1\/2 inch)<\/strong><\/li>\n\n\n\n<li><strong>63 mm (2 inch)<\/strong><\/li>\n\n\n\n<li><strong>75 mm (2-1\/2 inch)<\/strong><\/li>\n\n\n\n<li><strong>90 mm (3 inch)<\/strong><\/li>\n\n\n\n<li><strong>110 mm (4 inch)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y bao g\u1ed3m c\u00e1c \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng PPR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c m\u00e1y h\u00e0n \u1ed1ng PPR ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c t\u00f9y ch\u1ecdn khu\u00f4n h\u00e0n \u1ed5 c\u1eafm t\u00f9y ch\u1ec9nh (20\u2013110 mm)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p cung c\u1ea5p <strong>Khu\u00f4n h\u00e0n \u1ed1ng n\u1ed1i t\u00f9y ch\u1ec9nh<\/strong> \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec1u ch\u1ec9nh dung sai \u0111\u01b0\u1eddng k\u00ednh \u0111\u1eb7c bi\u1ec7t<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 PTFE t\u00f9y ch\u1ec9nh<\/li>\n\n\n\n<li>Logo ho\u1eb7c th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c kh\u1eafc b\u1eb1ng laser<\/li>\n\n\n\n<li>C\u00e1c b\u1ed9 khu\u00f4n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u1ed1ng PPR c\u1ee5 th\u1ec3<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00f9y ch\u1ec9nh \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao h\u01a1n trong qu\u00e1 tr\u00ecnh h\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ea1i sao ch\u1ea5t l\u01b0\u1ee3ng khu\u00f4n h\u00e0n \u1ed5 c\u1eafm l\u1ea1i quan tr\u1ecdng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Khu\u00f4n h\u00e0n \u1ed5 c\u1eafm<\/strong> kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n\u2014m\u00e0 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n \u1ed1ng PPR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c khu\u00f4n m\u1eabu ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n<\/li>\n\n\n\n<li>\u0110\u1ed9 nguy\u00ean v\u1eb9n c\u1ee7a \u0111\u01b0\u1eddng k\u00ednh trong \u1ed1ng<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00f2 r\u1ec9 l\u00e2u d\u00e0i<\/li>\n\n\n\n<li>Hi\u1ec7u qu\u1ea3 thi c\u00f4ng v\u00e0 t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng PPR, <strong>Ch\u1ea5t l\u01b0\u1ee3ng khu\u00f4n quy\u1ebft \u0111\u1ecbnh k\u1ebft qu\u1ea3 h\u00e0n<\/strong>. M\u1ed9t m\u00e1y h\u00e0n PPR chuy\u00ean nghi\u1ec7p ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi khu\u00f4n h\u00e0n \u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to PPR Socket Welding Mold A socket welding mold is a core component of a PPR welding machine, directly responsible for heating, shaping, and joining PPR pipes and fittings through the socket fusion process.Unlike the welding machine body, the mold is the part that comes into direct contact with the pipe. Its dimensional accuracy, &#8230; <a title=\"M\u00e1y h\u00e0n \u1ed1ng PPR 20mm-110mm v\u1edbi khu\u00f4n h\u00e0n socket\" class=\"read-more\" href=\"https:\/\/zjhaotianwelding.com\/vi\/20-110mm-socket-welding-mold\/\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 20mm-110mm PPR pipe welding machine socket welding mold\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>","protected":false},"author":1,"featured_media":2034,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2032","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>20mm-110mm PPR pipe welding machine socket welding mold - HAOTIAN<\/title>\n<meta name=\"description\" content=\"20mm-110mm PPR pipe welding machine socket welding mold % %\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zjhaotianwelding.com\/vi\/20-110mm-socket-welding-mold\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"20mm-110mm PPR pipe welding machine socket welding mold - 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