{"id":4510,"date":"2026-04-20T14:48:27","date_gmt":"2026-04-20T06:48:27","guid":{"rendered":"http:\/\/themetest3.local\/?p=4510"},"modified":"2026-04-21T11:51:56","modified_gmt":"2026-04-21T03:51:56","slug":"%e6%9c%ba%e6%a2%b0%e5%a4%8d%e5%90%88%e9%92%a2%e7%ae%a1","status":"publish","type":"post","link":"http:\/\/www.zonpipe.com\/en\/4510.html","title":{"rendered":"Mechanically Lined Steel Pipe\uff08MLP\uff09"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"http:\/\/www.zonpipe.com\/wp-content\/uploads\/2025\/12\/\u673a\u68b0\u590d\u5408\u7ba1.jpg\" alt=\"\" class=\"wp-image-5323\" srcset=\"http:\/\/www.zonpipe.com\/wp-content\/uploads\/2025\/12\/\u673a\u68b0\u590d\u5408\u7ba1.jpg 1000w, http:\/\/www.zonpipe.com\/wp-content\/uploads\/2025\/12\/\u673a\u68b0\u590d\u5408\u7ba1-300x225.jpg 300w, http:\/\/www.zonpipe.com\/wp-content\/uploads\/2025\/12\/\u673a\u68b0\u590d\u5408\u7ba1-768x576.jpg 768w, http:\/\/www.zonpipe.com\/wp-content\/uploads\/2025\/12\/\u673a\u68b0\u590d\u5408\u7ba1-16x12.jpg 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:18px;line-height:28px;text-indent:2em;background-color:#ffffff;padding:18px 18px 38px 18px;\"><h3 class=\"content-super-p-title\" style=\"font-size:20px;\">Mechanically Lined Steel Pipe\uff08MLP\uff09<\/h3>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-normal-font-size\">Adopting advanced mechanical spinning composite technology, the mechanical composite steel pipe closely bonds two complementary metal materials (usually carbon steel as the base pipe, and stainless steel, duplex steel, nickel-based alloy, titanium alloy, or Monel alloy as the inner liner) through elastic and plastic deformation. It requires no high-temperature fusion, featuring full-process green environmental protection and high energy efficiency. Strictly complying with international and industry standards such as API-5LD, DNV-ST-F101, SHELL DEP 31.40.20.32-Gen., ADNOC-AGES, GB\/T31940, and CJ\/T 192, the product combines the high strength and high pressure-bearing capacity of the outer base pipe with the corrosion resistance and wear resistance of the inner cladding, effectively solving the industry pain points of \"insufficient strength\" or \"poor corrosion resistance\" of single-material pipes.<\/p>\n\n\n\n<p class=\"has-normal-font-size\"><\/p>\n\n\n\n<p class=\"has-normal-font-size\">Outstanding Core Advantages: Stable bonding strength, capable of withstanding the transportation of various media; cost is much lower than that of pure alloy pipes, with excellent cost performance. Mature production process, optimized through more than 20 years of actual production, complete specifications, and can be customized with different calibers and wall thicknesses according to needs, accurately covering designated industries\u2014including oil and gas, chemical industry, marine engineering, electric power, medicine and food and beverage, urban water supply\/heating\/gas and other industrial scenarios. With the characteristics of economy and practicality, convenient installation and low maintenance cost, it has become the preferred solution for the upgrading of small and medium-sized engineering pipelines in various industries, helping customers reduce initial investment and later operation and maintenance costs, and balancing practicality and economy.<\/p>\n<\/div>\n<\/div>\n\n\n<div id=\"post_in_list2\" class=\"post_in_list_out\" style=\"background-color:#ffffff;margin-bottom:20px;\"><div  class=\"post_in_list_head modle_title1\">\n\t<h3 class=\"main-title\"style=\"color:#f29900;font-size:16px;\">Recommended Products<\/h3>\n\t<span class=\"as-title\" style=\"color:#666666;font-size:14px;\">Recommendations<\/span><\/div><ul class=\"post_in_list row4  nobig\" data-cat=\"3\"data-tag=\"\"data-nb=\"4\"data-rand=\"rand\"data-page=\"2\" data-modle=\"post_in_list2\"data-pbtn=\"\"data-pbtnicon=\"\"data-seo2=\"\"data-wtitlesize=\"16\"data-wtitlecolor=\"\"data-wtitlehight=\"78\"data-btncolor=\"\"data-first=\"\"data-b2=\"\"data-b1=\"311\"data-row=\"4\"data-canshu=\"0\"data-wtitlecolor2=\"\"data-home=\"http:\/\/www.zonpipe.com\/en\"><li  ><div class=\"case_pic\"title=\"Bimetal Composite Pipe: Corrosion Solution for Offshore Engineering Pipelines\"style=\"max-height:311px;\">\n<a href=\"http:\/\/www.zonpipe.com\/en\/5384.html\">\n<figure style=\"max-height:311px;\">\n<img decoding=\"async\" class=\"lazyload\"  src=\"http:\/\/www.zonpipe.com\/wp-content\/themes\/smartenterprise\/images\/loading.png\"  data-src=\"http:\/\/www.zonpipe.com\/wp-content\/themes\/smartenterprise\/images\/loading.png\" alt=\"\u53cc\u91d1\u5c5e\u590d\u5408\u7ba1\u6d77\u6d0b\u5de5\u7a0b\u7ba1\u9053\u8150\u8680\u89e3\u51b3\u65b9\u6848\"      \/>\n<figcaption><span>Offshore engineering operations, including deep-sea oil and gas development, subsea pipeline transportation, and offshore platform piping systems, operate under extreme corrosive conditions. Pipes are continuously exposed to multiple corrosive agents\u2014high-salinity seawater, concentrated chloride ions, dissolved oxygen, carbon dioxide (CO\u2082), hydrogen sulfide (H\u2082S), and marine microorganisms\u2014compounded by deep-sea high pressure, temperature fluctuations, and wave impacts. These harsh environments often lead to premature pipeline corrosion failure, threatening the safe and stable operation of offshore projects, shortening service life, and even triggering catastrophic safety incidents and substantial economic losses.<\/span><\/figcaption>\n<\/figure>\n<\/a>\n<\/div><div class=\"case_text\" title=\"Bimetal Composite Pipe: Corrosion Solution for Offshore Engineering Pipelines\" style=\"height:78px;\"><h4 class=\"posts_titles\" >\n<a style=\"font-size:16px;\" href=\"http:\/\/www.zonpipe.com\/en\/5384.html\">Bimetal Composite Pipe: Corrosion Solution for Offshore Engineering Pipelines<\/a>\n<\/h4><p >Offshore engineering operations, including deep-sea oil and gas development, subsea pipeline transportation, and offshore platform piping systems, operate under extreme corrosive conditions. Pipes are continuously exposed to multiple corrosive agents\u2014high-salinity seawater, concentrated chloride ions, dissolved oxygen, carbon dioxide (CO\u2082), hydrogen sulfide (H\u2082S), and marine microorganisms\u2014compounded by deep-sea high pressure, temperature fluctuations, and wave impacts. These harsh environments often lead to premature pipeline corrosion failure, threatening the safe and stable operation of offshore projects, shortening service life, and even triggering catastrophic safety incidents and substantial economic losses.<\/p><\/div><\/li><li  ><div class=\"case_pic\"title=\"Mechanically Lined Pipe Fittings\"style=\"max-height:311px;\">\n<a href=\"http:\/\/www.zonpipe.com\/en\/5364.html\">\n<figure style=\"max-height:311px;\">\n<img decoding=\"async\" class=\"lazyload\"  src=\"http:\/\/www.zonpipe.com\/wp-content\/themes\/smartenterprise\/images\/loading.png\"  data-src=\"http:\/\/www.zonpipe.com\/wp-content\/uploads\/2026\/04\/\u5185\u886c\u590d\u5408\u7ba1\u4ef6\uff08\u4e09\u901a\uff09-1.jpg\" alt=\"\u5185\u886c\u590d\u5408\u7ba1\u4ef6\"      \/>\n<figcaption><span>Mechanically lined pipe fittings are core supporting products of composite pipeline systems, specially customized for inner lined composite steel pipes. They adopt corrosion-resistant materials such as stainless steel consistent with the inner lining material of the pipeline. Through precise processing and composite technology, they realize seamless connection between pipe fittings and pipelines, ensuring the corrosion resistance, tightness and integrity of the entire transportation system, and eliminating hidden dangers such as medium leakage and corrosion caused by mismatched materials and loose connection between pipe fittings and pipelines.\nComplete Product Specifications: Covering all categories such as elbows, tees, reducers, and flanges, with a caliber range of NPS 1\/2\" to NPS 60\"; conventional specifications are in stock, and special specifications can be customized on demand. The bonding force is as high as 0.2-16MPa, higher than the industry standard, and almost zero maintenance during service. It has high strength, extrusion resistance and resonance resistance, effectively reducing the leakage risk caused by external impact, and at the same time balancing safety and hygiene, energy conservation and environmental protection, with excellent thermal insulation performance. It can be widely adapted to designated industries: urban water supply\/heating\/gas (pipe network supporting pipe fittings), oil and gas (oil and gas transmission pipeline supporting), chemical industry (chemical pipeline connection), electric power (power plant pipeline supporting), medicine and food and beverage (hygienic pipeline connection) and other fields with strict requirements on pipeline systems, ensuring the stable and efficient operation of the transportation system.<\/span><\/figcaption>\n<\/figure>\n<\/a>\n<\/div><div class=\"case_text\" title=\"Mechanically Lined Pipe Fittings\" style=\"height:78px;\"><h4 class=\"posts_titles\" >\n<a style=\"font-size:16px;\" href=\"http:\/\/www.zonpipe.com\/en\/5364.html\">Mechanically Lined Pipe Fittings<\/a>\n<\/h4><p >Mechanically lined pipe fittings are core supporting products of composite pipeline systems, specially customized for inner lined composite steel pipes. They adopt corrosion-resistant materials such as stainless steel consistent with the inner lining material of the pipeline. Through precise processing and composite technology, they realize seamless connection between pipe fittings and pipelines, ensuring the corrosion resistance, tightness and integrity of the entire transportation system, and eliminating hidden dangers such as medium leakage and corrosion caused by mismatched materials and loose connection between pipe fittings and pipelines.\nComplete Product Specifications: Covering all categories such as elbows, tees, reducers, and flanges, with a caliber range of NPS 1\/2\" to NPS 60\"; conventional specifications are in stock, and special specifications can be customized on demand. The bonding force is as high as 0.2-16MPa, higher than the industry standard, and almost zero maintenance during service. It has high strength, extrusion resistance and resonance resistance, effectively reducing the leakage risk caused by external impact, and at the same time balancing safety and hygiene, energy conservation and environmental protection, with excellent thermal insulation performance. It can be widely adapted to designated industries: urban water supply\/heating\/gas (pipe network supporting pipe fittings), oil and gas (oil and gas transmission pipeline supporting), chemical industry (chemical pipeline connection), electric power (power plant pipeline supporting), medicine and food and beverage (hygienic pipeline connection) and other fields with strict requirements on pipeline systems, ensuring the stable and efficient operation of the transportation system.<\/p><\/div><\/li><li  ><div class=\"case_pic\"title=\"Bi-Metal Composite Steel Pipe Solution For Oil &amp; Gas\"style=\"max-height:311px;\">\n<a href=\"http:\/\/www.zonpipe.com\/en\/5378.html\">\n<figure style=\"max-height:311px;\">\n<img decoding=\"async\" class=\"lazyload\"  src=\"http:\/\/www.zonpipe.com\/wp-content\/themes\/smartenterprise\/images\/loading.png\"  data-src=\"http:\/\/www.zonpipe.com\/wp-content\/themes\/smartenterprise\/images\/loading.png\" alt=\"\u53cc\u91d1\u5c5e\u590d\u5408\u7ba1\u6cb9\u6c14\u884c\u4e1a\u8150\u8680\u89e3\u51b3\u65b9\u6848\"      \/>\n<figcaption><span>Corrosion poses a persistent and critical challenge in oil and gas production and transportation. Harmful media such as CO\u2082, H\u2082S, seawater, and chlorides in crude oil and natural gas continuously degrade pipeline integrity, weaken structural strength, and threaten operational safety. Jiangsu Zhongxin Pipe Sci-Tech Co., Ltd. (Zonpipe) delivers high-performance CRA solutions to safeguard your pipeline infrastructure, minimize costly repairs, reduce downtime, and prevent economic losses.<\/span><\/figcaption>\n<\/figure>\n<\/a>\n<\/div><div class=\"case_text\" title=\"Bi-Metal Composite Steel Pipe Solution For Oil &amp; Gas\" style=\"height:78px;\"><h4 class=\"posts_titles\" >\n<a style=\"font-size:16px;\" href=\"http:\/\/www.zonpipe.com\/en\/5378.html\">Bi-Metal Composite Steel Pipe Solution For Oil &amp; Gas<\/a>\n<\/h4><p >Corrosion poses a persistent and critical challenge in oil and gas production and transportation. Harmful media such as CO\u2082, H\u2082S, seawater, and chlorides in crude oil and natural gas continuously degrade pipeline integrity, weaken structural strength, and threaten operational safety. Jiangsu Zhongxin Pipe Sci-Tech Co., Ltd. (Zonpipe) delivers high-performance CRA solutions to safeguard your pipeline infrastructure, minimize costly repairs, reduce downtime, and prevent economic losses.<\/p><\/div><\/li><li  ><div class=\"case_pic\"title=\"Clad Steel Pipe\"style=\"max-height:311px;\">\n<a href=\"http:\/\/www.zonpipe.com\/en\/5355.html\">\n<figure style=\"max-height:311px;\">\n<img decoding=\"async\" class=\"lazyload\"  src=\"http:\/\/www.zonpipe.com\/wp-content\/themes\/smartenterprise\/images\/loading.png\"  data-src=\"http:\/\/www.zonpipe.com\/wp-content\/uploads\/2026\/04\/\u5185\u8986\u590d\u5408\u94a2\u7ba1-1.jpg\" alt=\"\u5185\u8986\u590d\u5408\u94a2\u7ba1\"      \/>\n<figcaption><span>The inner clad composite steel pipe is a bimetallic composite pipe with high-strength carbon steel or low-alloy line pipe steel as the base material, and a uniform layer of stainless steel, duplex steel, or nickel-based corrosion-resistant alloy cladding on the inner wall. It features corrosion resistance on the inner wall and pressure bearing on the outer wall. Through the metallurgical bonding process, the base and cladding achieve atomic-level firm bonding, with no gaps, no delamination, corrosion resistance and high pressure resistance. It is a new generation of high-end anti-corrosion and pressure-resistant pipeline products replacing pure alloy steel pipes, and surfacing pipe fittings.<\/span><\/figcaption>\n<\/figure>\n<\/a>\n<\/div><div class=\"case_text\" title=\"Clad Steel Pipe\" style=\"height:78px;\"><h4 class=\"posts_titles\" >\n<a style=\"font-size:16px;\" href=\"http:\/\/www.zonpipe.com\/en\/5355.html\">Clad Steel Pipe<\/a>\n<\/h4><p >The inner clad composite steel pipe is a bimetallic composite pipe with high-strength carbon steel or low-alloy line pipe steel as the base material, and a uniform layer of stainless steel, duplex steel, or nickel-based corrosion-resistant alloy cladding on the inner wall. It features corrosion resistance on the inner wall and pressure bearing on the outer wall. Through the metallurgical bonding process, the base and cladding achieve atomic-level firm bonding, with no gaps, no delamination, corrosion resistance and high pressure resistance. It is a new generation of high-end anti-corrosion and pressure-resistant pipeline products replacing pure alloy steel pipes, and surfacing pipe fittings.<\/p><\/div><\/li><\/ul><div class=\"tishi\"><p class=\"loading\"><i class=\"fas fa-spinner\"><\/i>loading...<\/p><p class=\"lasetpost\">It's already to the last piece of content!<\/p><\/div><\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":5420,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"center top","themepark_post_img_re":true,"themepark_post_img_cover":true,"themepark_post_img_fixed":true,"themepark_post_hide_title":true,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[3,48],"tags":[],"class_list":["post-4510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-center","category-mechanically-lined-steel-pipemlp"],"metadata":{"themepark_post_img":[""],"themepark_post_img_po":["center top"],"themepark_post_img_re":["1"],"themepark_post_img_cover":["1"],"themepark_post_img_fixed":["1"],"themepark_post_hide_title":["1"],"themepark_post_width":["1022px"],"views":["1042"],"_thumbnail_id":["5420"],"themepark_paddingblock":["1"],"catce":["sidebar-widgets4"],"_canshu":["a:6:{i:0;a:2:{s:5:\"title\";s:6:\"\u54c1\u724c\";s:4:\"text\";s:8:\"Zhongxin\";}i:1;a:2:{s:5:\"title\";s:6:\"\u4ea7\u5730\";s:4:\"text\";s:16:\"\u4e2d\u56fd-\u6c5f\u82cf\u7701\";}i:2;a:2:{s:5:\"title\";s:12:\"\u5b89\u5168\u8ba4\u8bc1\";s:4:\"text\";s:17:\"ISO 9001\uff0cAPI Q1\";}i:3;a:5:{s:5:\"title\";s:6:\"\u6750\u8d28\";s:4:\"text\";s:0:\"\";s:2:\"f1\";s:0:\"\";s:2:\"f2\";s:0:\"\";s:2:\"f3\";s:0:\"\";}i:4;a:5:{s:5:\"title\";s:6:\"\u73af\u4fdd\";s:4:\"text\";s:0:\"\";s:2:\"f1\";s:0:\"\";s:2:\"f2\";s:0:\"\";s:2:\"f3\";s:0:\"\";}i:5;a:5:{s:5:\"title\";s:12:\"\u4f7f\u7528\u5bff\u547d\";s:4:\"text\";s:0:\"\";s:2:\"f1\";s:0:\"\";s:2:\"f2\";s:0:\"\";s:2:\"f3\";s:0:\"\";}}"],"_dp_original":["4508"],"_edit_last":["1"],"_edit_lock":["1776743525:1"],"_wp_old_slug":["%e7%a4%ba%e4%be%8b%e4%ba%a7%e5%93%81%ef%bc%9asecy%e9%85%8d%e4%bb%b6-%e5%88%b9%e8%bd%a6%e7%89%87-%e6%95%a3%e7%83%ad%e7%89%87-%e5%88%b6%e5%86%b7%e8%ae%be%e5%a4%87-3","%e9%95%8d%e5%9f%ba%e5%90%88%e9%87%91%e6%9c%ba%e6%a2%b0%e5%a4%8d%e5%90%88%e7%ae%a1","%e8%80%90%e8%9a%80%e5%90%88%e9%87%91%e5%90%88%e9%87%91%e6%9c%ba%e6%a2%b0%e5%a4%8d%e5%90%88%e7%ae%a1"],"_wp_old_date":["2021-02-05","2026-04-21"]},"medium_url":"http:\/\/www.zonpipe.com\/wp-content\/uploads\/2026\/04\/\u673a\u68b0\u590d\u5408\u7ba1-300x225.jpg","thumbnail_url":"http:\/\/www.zonpipe.com\/wp-content\/uploads\/2026\/04\/\u673a\u68b0\u590d\u5408\u7ba1-150x150.jpg","full_url":"http:\/\/www.zonpipe.com\/wp-content\/uploads\/2026\/04\/\u673a\u68b0\u590d\u5408\u7ba1.jpg","_links":{"self":[{"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/posts\/4510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/comments?post=4510"}],"version-history":[{"count":51,"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/posts\/4510\/revisions"}],"predecessor-version":[{"id":5400,"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/posts\/4510\/revisions\/5400"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/media\/5420"}],"wp:attachment":[{"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/media?parent=4510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/categories?post=4510"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zonpipe.com\/en\/wp-json\/wp\/v2\/tags?post=4510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}