{"id":31282,"date":"2026-06-16T15:12:07","date_gmt":"2026-06-16T07:12:07","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=31282"},"modified":"2026-06-16T16:19:28","modified_gmt":"2026-06-16T08:19:28","slug":"erw-steel-pipe-manufacturer-in-china-api-certified-supplier-allland-pipes","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/es\/blogs\/erw-steel-pipe-manufacturer-in-china-api-certified-supplier-allland-pipes.html","title":{"rendered":"ERW Steel Pipe Manufacturer in China | API Certified Supplier- Allland Pipes"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"31282\" class=\"elementor elementor-31282\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4cdc6db9 e-flex e-con-boxed e-con e-parent\" data-id=\"4cdc6db9\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7bd51358 elementor-widget elementor-widget-text-editor\" data-id=\"7bd51358\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<div id=\"gspb_toc-id-gsbp-e3ee115\" class=\"wp-block-greenshift-blocks-toc gs-toc gspb_toc-id-gsbp-e3ee115\">\n<div class=\"gs-autolist\">\n<div class=\"gs-autolist-item\"><span class=\"gs-autolist-number\">1<\/span><span class=\"gs-autolist-title\"><a class=\"gs-scrollto\" href=\"#what-is-erw-steel-pipe\">What Is ERW Steel Pipe?<\/a><\/span><\/div>\n<div class=\"gs-autolist-item\"><span class=\"gs-autolist-number\">2<\/span><span class=\"gs-autolist-title\"><a class=\"gs-scrollto\" href=\"#erw-steel-pipe-specifications\">ERW Steel Pipe Specifications<\/a><\/span><\/div>\n<div class=\"gs-autolist-item\"><span class=\"gs-autolist-number\">3<\/span><span class=\"gs-autolist-title\"><a class=\"gs-scrollto\" href=\"#applications-of-erw-steel-pipe\">Applications of ERW Steel Pipe<\/a><\/span><\/div>\n<div class=\"gs-autolist-item\"><span class=\"gs-autolist-number\">4<\/span><span class=\"gs-autolist-title\"><a class=\"gs-scrollto\" href=\"#erw-vs-seamless-vs-lsaw-pipe\">ERW vs Seamless vs LSAW Pipe<\/a><\/span><\/div>\n<div class=\"gs-autolist-item\"><span class=\"gs-autolist-number\">5<\/span><span class=\"gs-autolist-title\"><a class=\"gs-scrollto\" href=\"#why-choose-allland-erw-steel-pipe-manufacturer\">Why Choose Allland ERW Steel Pipe Manufacturer<\/a><\/span><\/div>\n<div class=\"gs-autolist-item\"><span class=\"gs-autolist-number\">6<\/span><span class=\"gs-autolist-title\"><a class=\"gs-scrollto\" href=\"#conclusion\">Conclusi\u00f3n<\/a><\/span><\/div>\n<\/div>\n<\/div>\n\n<h2 id=\"what-is-erw-steel-pipe\" class=\"wp-block-heading\"><strong>What Is ERW Steel Pipe?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">ERW (Electric Resistance Welded) steel pipes are manufactured by forming steel coils and then joining them along the longitudinal seam using the high-frequency resistance welding (HFW) process.<\/p>\n\n<p class=\"wp-block-paragraph\">Unlike seamless steel pipes, <a href=\"https:\/\/alllandpipes.com\/product\/allland-steel-pipe\/erw-steel-pipe.html\">ERW steel pipes<\/a>\u00a0feature a weld seam; however, thanks to advancements in modern high-frequency welding technology, the strength of the weld seam now closely matches that of the base material, making them widely accepted in engineering applications.<\/p>\n\n<div id=\"gspb_image-id-gsbp-a88584c\" class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-a88584c\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alllandpipes.com\/wp-content\/uploads\/2026\/06\/erw-steel-pipe-manufacturer-warehouse.webp\" alt=\"erw steel pipe manufacturer warehouse\" width=\"800\" height=\"533\" data-src=\"\" \/><\/div>\n\n<h2 id=\"erw-steel-pipe-specifications\" class=\"wp-block-heading\"><strong>ERW Steel Pipe Specifications<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Allland Pipes offers ERW steel pipes that meet international standards and are suitable for a wide range of engineering projects.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Size range:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Outer Diameter (OD): 1\/2\u201d \u2013 24\u201d<\/li>\n\n<li>Wall Thickness: SCH10 \u2013 SCH80<\/li>\n\n<li>Length: 6 m \/ 12 m \/ Custom lengths available<\/li>\n<\/ul>\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Di\u00e1metro exterior (OD)<\/strong><\/td>\n<td><strong>Imperial Size<\/strong><\/td>\n<td><strong>Espesor de pared (WT)<\/strong><\/td>\n<td><strong>Longitud est\u00e1ndar<\/strong><\/td>\n<td><strong>Application Level<\/strong><\/td>\n<\/tr>\n<tr>\n<td>21.3 mm<\/td>\n<td>1\/2\u2033<\/td>\n<td>1.2 \u2013 3.2 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Structural \/ Low-pressure fluid<\/td>\n<\/tr>\n<tr>\n<td>26.7 mm<\/td>\n<td>3\/4\u2033<\/td>\n<td>1.2 \u2013 3.5 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Water supply \/ Construction<\/td>\n<\/tr>\n<tr>\n<td>33,4 mm<\/td>\n<td>1\u2033<\/td>\n<td>1.5 \u2013 4.0 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Scaffolding \/ Fire protection<\/td>\n<\/tr>\n<tr>\n<td>42.2 mm<\/td>\n<td>1 1\/4&#8243;<\/td>\n<td>1.5 \u2013 4.5 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Structural support<\/td>\n<\/tr>\n<tr>\n<td>48.3 mm<\/td>\n<td>1 1\/2&#8243;<\/td>\n<td>1.5 \u2013 5.0 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Fire protection \/ Structural use<\/td>\n<\/tr>\n<tr>\n<td>60,3 mm<\/td>\n<td>2\u2033<\/td>\n<td>1.8 \u2013 5.5 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Low-pressure piping<\/td>\n<\/tr>\n<tr>\n<td>76.1 mm<\/td>\n<td>2 1\/2&#8243;<\/td>\n<td>2.0 \u2013 6.0 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Industrial pipelines<\/td>\n<\/tr>\n<tr>\n<td>88.9 mm<\/td>\n<td>3\u2033<\/td>\n<td>2.0 \u2013 6.5 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Ingenier\u00eda estructural<\/td>\n<\/tr>\n<tr>\n<td>114,3 mm<\/td>\n<td>4\u2033<\/td>\n<td>2.0 \u2013 8.0 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Medium\/low-pressure pipelines<\/td>\n<\/tr>\n<tr>\n<td>141.3 mm<\/td>\n<td>5\u2033<\/td>\n<td>3.0 \u2013 8.0 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Engineering transportation<\/td>\n<\/tr>\n<tr>\n<td>168,3 mm<\/td>\n<td>6\u2033<\/td>\n<td>3.0 \u2013 10 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Industrial fluid systems<\/td>\n<\/tr>\n<tr>\n<td>219,1 mm<\/td>\n<td>8\u2033<\/td>\n<td>4.0 \u2013 12 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Medium-pressure pipelines<\/td>\n<\/tr>\n<tr>\n<td>273,0 mm<\/td>\n<td>10\u2033<\/td>\n<td>4.0 \u2013 12 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Large structural use<\/td>\n<\/tr>\n<tr>\n<td>323.9 mm<\/td>\n<td>12\u2033<\/td>\n<td>5.0 \u2013 12 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Industrial pipeline systems<\/td>\n<\/tr>\n<tr>\n<td>406,4 mm<\/td>\n<td>16\u2033<\/td>\n<td>6.0 \u2013 14 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Municipal engineering<\/td>\n<\/tr>\n<tr>\n<td>508.0 mm<\/td>\n<td>20\u2033<\/td>\n<td>6.0 \u2013 16 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Large-scale transportation systems<\/td>\n<\/tr>\n<tr>\n<td>610.0 mm<\/td>\n<td>24\u2033<\/td>\n<td>6.0 \u2013 18 mm<\/td>\n<td>6m \/ 12m<\/td>\n<td>Large-diameter infrastructure projects<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<p class=\"wp-block-paragraph\"><strong>Steel Grades:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li><a class=\"wpil_keyword_link\" title=\"API 5L\" href=\"https:\/\/alllandpipes.com\/standards\/api-5l.html\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1217\">API 5L<\/a> Grado B<\/li>\n\n<li>X42 \/ X52 \/ X60 \/ X65 \/ X70<\/li>\n\n<li><a class=\"wpil_keyword_link\" title=\"ASTM A53\" href=\"https:\/\/alllandpipes.com\/standards\/astm-a53.html\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1216\">ASTM A53<\/a> Grade A \/ B<\/li>\n\n<li><a class=\"wpil_keyword_link\" title=\"ASTM A500\" href=\"https:\/\/alllandpipes.com\/standards\/astm-a500.html\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1215\">ASTM A500<\/a> (Structural Pipe)<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Standards:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>API 5L PSL1 \/ PSL2<\/li>\n\n<li>ASTM A53 \/ ASTM A500<\/li>\n\n<li>EN 10219 \/ <a class=\"wpil_keyword_link\" title=\"EN 10255\" href=\"https:\/\/alllandpipes.com\/standards\/en-10255.html\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1218\">EN 10255<\/a><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Tratamiento de la superficie:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Black Pipe<\/li>\n\n<li>Hot-Dip Galvanized<\/li>\n\n<li>Pre-galvanized<\/li>\n\n<li>Anti-corrosion Coating (FBE \/ 3LPE optional)<\/li>\n<\/ul>\n\n<h2 id=\"applications-of-erw-steel-pipe\" class=\"wp-block-heading\"><strong>Applications of ERW Steel Pipe<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">ERW (Electric Resistance Welded) steel pipes are widely used in global industry and infrastructure due to their cost advantages, high dimensional accuracy, and reliable supply. They are commonly used in medium- and low-pressure transmission systems and structural engineering, and are among the most in-demand product types in the steel pipe market.<\/p>\n\n<p class=\"wp-block-paragraph\">Oil &amp; Gas Applications<\/p>\n\n<p class=\"wp-block-paragraph\">In the oil and gas industry, ERW steel pipes are primarily used in non-extreme-pressure transmission systems, such as gathering and distribution pipelines, where they typically serve as \u201csecondary pipelines\u201d rather than high-pressure trunk lines.<\/p>\n\n<p class=\"wp-block-paragraph\">API 5L PSL 1\/PSL 2 ERW pipes are commonly used for medium- and low-pressure applications, and their cost is significantly lower than that of seamless pipes and <a href=\"https:\/\/alllandpipes.com\/product\/allland-steel-pipe\/lsaw-steel-pipe.html\" data-wpil-monitor-id=\"1226\">Tubos LSAW<\/a>.<\/p>\n\n<p class=\"wp-block-paragraph\">Construction &amp; Structural Applications<\/p>\n\n<p class=\"wp-block-paragraph\">This is one of the largest markets for ERW steel pipes. With high dimensional accuracy and consistent welding performance, these pipes are easy to install, cost-effective, and well-suited for large-scale projects.<\/p>\n\n<p class=\"wp-block-paragraph\">Common Applications:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Structural supports for steel buildings<\/li>\n\n<li>Frame structures<\/li>\n\n<li>Structural pipes for sports venues<\/li>\n\n<li>Columns for commercial buildings<\/li>\n\n<li>Temporary structural engineering<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Common Standards:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>ASTM A500 (Structural Tubing)<\/li>\n\n<li><a class=\"wpil_keyword_link\" title=\"EN 10219\" href=\"https:\/\/alllandpipes.com\/standards\/en-10219.html\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1219\">EN 10219<\/a> (Cold-Formed Structural Tubes)<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Scaffolding System<\/p>\n\n<p class=\"wp-block-paragraph\">ERW steel pipes are a core foundational material in the scaffolding industry. Typical specifications: 48.3 mm \u00d7 3.2 mm (the most common scaffolding pipe).<\/p>\n\n<p class=\"wp-block-paragraph\">Aplicaciones:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Scaffolding pipes<\/li>\n\n<li>Support poles<\/li>\n\n<li>Construction access systems<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Fire Protection System<\/p>\n\n<p class=\"wp-block-paragraph\">ERW steel pipes are widely used in building fire protection networks (Fire Sprinkler Systems) for main sprinkler lines, fire risers, branch supply lines, and other components.<\/p>\n\n<p class=\"wp-block-paragraph\">Common Standards:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>UL\/FM certification (required in some markets)<\/li>\n\n<li>ASTM A53 Grado B<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">ERW steel pipes can be galvanized or treated with anti-corrosion coatings to extend their service life.<\/p>\n\n<h2 id=\"erw-vs-seamless-vs-lsaw-pipe\" class=\"wp-block-heading\"><strong>ERW vs Seamless vs LSAW Pipe<\/strong><\/h2>\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Elemento de comparaci\u00f3n<\/strong><\/td>\n<td><strong>ERW Steel Pipe (Electric Resistance Welded)<\/strong><\/td>\n<td><strong>Tubos de acero sin soldadura<\/strong><\/td>\n<td><strong><a class=\"wpil_keyword_link\" title=\"Tubos de acero LSAW\" href=\"https:\/\/alllandpipes.com\/product\/allland-steel-pipe\/lsaw-steel-pipe.html\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1214\">Tubos de acero LSAW<\/a> (Longitudinal Submerged Arc Welded)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Proceso de fabricaci\u00f3n<\/td>\n<td>Steel coil forming + high-frequency electric resistance welding<\/td>\n<td>Solid billet piercing + hot rolling, no weld seam<\/td>\n<td>Steel plate forming + longitudinal submerged arc welding<\/td>\n<\/tr>\n<tr>\n<td>Costura de soldadura<\/td>\n<td>Longitudinal weld seam exists<\/td>\n<td>No weld seam<\/td>\n<td>Longitudinal weld seam exists<\/td>\n<\/tr>\n<tr>\n<td>Di\u00e1metro<\/td>\n<td>Small to medium diameter (1\/2&#8243;\u201324&#8243;)<\/td>\n<td>Small to medium diameter<\/td>\n<td>Medium to large diameter (16&#8243;\u201360&#8243;+)<\/td>\n<\/tr>\n<tr>\n<td>Wall Thickness Capability<\/td>\n<td>Medium (SCH10\u2013SCH80)<\/td>\n<td>High (suitable for thick-wall high pressure)<\/td>\n<td>High (suitable for thick-wall large diameter)<\/td>\n<\/tr>\n<tr>\n<td>Strength Level<\/td>\n<td>Medium\u2013High<\/td>\n<td>Alta<\/td>\n<td>Muy alta<\/td>\n<\/tr>\n<tr>\n<td>Production Cost<\/td>\n<td>\u2b50 Low (most economical)<\/td>\n<td>\u2b50\u2b50\u2b50 High<\/td>\n<td>\u2b50\u2b50 Medium\u2013High<\/td>\n<\/tr>\n<tr>\n<td>Eficacia de la producci\u00f3n<\/td>\n<td>Alta<\/td>\n<td>Bajo<\/td>\n<td>Medio<\/td>\n<\/tr>\n<tr>\n<td>Weld Quality Risk<\/td>\n<td>Requires NDT inspection (UT\/ET)<\/td>\n<td>No weld seam defect risk<\/td>\n<td>Controlled weld quality (UT\/RT inspection required)<\/td>\n<\/tr>\n<tr>\n<td>Main Applications<\/td>\n<td>Construction, water pipelines, structural use, fire protection<\/td>\n<td>High-pressure oil &amp; gas, boilers, critical systems<\/td>\n<td>Long-distance oil &amp; gas pipelines, large infrastructure projects<\/td>\n<\/tr>\n<tr>\n<td>Normas<\/td>\n<td>API 5L \/ ASTM A53 \/ EN 10219<\/td>\n<td>API 5L \/ ASTM A106<\/td>\n<td>API 5L PSL1 \/ PSL2<\/td>\n<\/tr>\n<tr>\n<td>Cost Effectiveness<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50\u2b50 Highest<\/td>\n<td>\u2b50\u2b50 Moderate<\/td>\n<td>\u2b50\u2b50\u2b50 Medium<\/td>\n<\/tr>\n<tr>\n<td>Plazo de entrega<\/td>\n<td>Short (mass production available)<\/td>\n<td>Longer<\/td>\n<td>Medio<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<p class=\"wp-block-paragraph\">\u00b7 ERW: Offers the best value for money and is suitable for medium- and low-pressure applications<\/p>\n\n<p class=\"wp-block-paragraph\">\u00b7 Seamless pipe: Suitable for high-pressure and critical applications<\/p>\n\n<p class=\"wp-block-paragraph\">\u00b7 LSAW: Suitable for large-diameter, long-distance transmission pipelines<\/p>\n\n<p class=\"wp-block-paragraph\">For mega trunklines exceeding 24 inches, projects must shift to heavy-wall LSAW alternatives. Learn how to optimize your bidding process in our tactical guide: LSAW Steel Pipe: <a href=\"https:\/\/alllandpipes.com\/blogs\/lsaw-steel-pipe-uoe-vs-jcoe-process-allland-steel-pipe.html\">UOE vs JCOE Process<\/a>.<\/p>\n\n<h2 id=\"why-choose-allland-erw-steel-pipe-manufacturer\" class=\"wp-block-heading\"><strong>Why Choose Allland ERW Steel Pipe Manufacturer<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">As a professional manufacturer of ERW steel pipes in China, Allland Pipes possesses comprehensive production and export capabilities, enabling it to provide stable and reliable piping solutions to customers worldwide.<\/p>\n\n<p class=\"wp-block-paragraph\">Allland is equipped with a complete <a href=\"https:\/\/alllandpipes.com\/product\/allland-steel-pipe\/erw-steel-pipe.html\" data-wpil-monitor-id=\"1227\">ERW steel pipe<\/a> production line that utilizes high-frequency resistance welding (HFW) technology to achieve high-efficiency, high-precision mass production. This ensures that products meet engineering-grade standards in terms of dimensional accuracy, weld quality, and batch consistency.<\/p>\n\n<p class=\"wp-block-paragraph\">Quality is the key requirement for steel pipe products to enter the international market. Allland has established a comprehensive quality management and inspection system to ensure that every steel pipe meets international standards.<\/p>\n\n<p class=\"wp-block-paragraph\">End-to-end quality control includes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Incoming Quality Control (IQC)<\/li>\n\n<li>In-Process Quality Control (IPQC)<\/li>\n\n<li>Final Quality Control (FQC)<\/li>\n\n<li>Pruebas ultras\u00f3nicas (UT)<\/li>\n\n<li>Eddy Current Testing (ET)<\/li>\n\n<li>Pruebas hidrost\u00e1ticas<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/alllandpipes.com\/product\" data-wpil-monitor-id=\"1225\">Allland products<\/a> are manufactured in strict accordance with international standards and are qualified for the global engineering market.<\/p>\n\n<p class=\"wp-block-paragraph\">Unlike typical trading suppliers, Allland offers comprehensive engineering project support capabilities, is able to meet complex engineering requirements, has a long history of serving global customers, and possesses extensive experience in international logistics and export standards.<\/p>\n\n<p class=\"wp-block-paragraph\">As a manufacturer-direct supplier, Allland can effectively control costs and offer customers more competitive pricing. Choosing Allland as your <a href=\"https:\/\/alllandpipes.com\/\" data-wpil-monitor-id=\"1224\">ERW steel pipe manufacturer<\/a> means selecting a comprehensive supplier with proven production capabilities, a robust quality management system, international certifications, and a strong track record in project delivery.<\/p>\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\"><strong>Conclusi\u00f3n<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Thanks to their cost advantages, production efficiency, and wide range of applications, ERW steel pipes have become an indispensable component of global infrastructure development.<\/p>\n\n<p class=\"wp-block-paragraph\">As a professional Chinese manufacturer of ERW steel pipes (Allland Pipes), we are committed to providing:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>API-certified quality assurance<\/li>\n\n<li>Competitive factory-direct pricing<\/li>\n\n<li>Stable global supply capabilities<\/li>\n\n<li>Customized engineering solutions<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">For quotes, technical specifications, or project inquiries, please feel free to <a href=\"https:\/\/alllandpipes.com\/contact-us.html\">Contacto<\/a>\u00a0for professional assistance.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>What Is ERW Steel Pipe? ERW (Electric Resistance Welded) steel pipes are manufactured by forming steel coils and then joining them along the&#8230;<\/p>","protected":false},"author":1,"featured_media":31284,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"ERW Steel Pipe Manufacturer in China | API Certified Pipes","_seopress_titles_desc":"API-certified China ERW steel pipe manufacturer. Supplying 1\/2\"-24\" HFW pipes for structures, fluid systems, fire protection, and pipeline projects worldwide.","_seopress_robots_index":"","_gspb_post_css":".gs-autolist{margin:15px 0 30px;border:1px solid #dddddd7d}.gs-autolist-item{padding:15px 15px 15px 5px;display:flex;align-items:center}.gs-autolist-title,.gs-autolist-title a{font-size:18px;line-height:24px;text-decoration:none}#gspb_toc-id-gsbp-e3ee115 .gs-autolist-item{background-color:#fff}#gspb_toc-id-gsbp-e3ee115 .gs-autolist-item:nth-child(2n){background-color:#eee}#gspb_toc-id-gsbp-e3ee115 .gs-autolist-title a{color:#000}#gspb_toc-id-gsbp-e3ee115 .gs-autolist-number{border-radius:50%;margin:0 20px 0 15px;text-align:center;font-weight:700;background-color:#046cb5;color:#fff;height:25px;line-height:25px;width:25px;font-size:16px;min-width:25px}#gspb_toc-id-gsbp-e3ee115 .gs_sub_heading .gs-autolist-number{font-size:70%}#gspb_image-id-gsbp-a88584c img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}#gspb_image-id-gsbp-a88584c{margin-top:15px;margin-bottom:15px}","footnotes":""},"categories":[1],"tags":[],"class_list":["post-31282","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blogs"],"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/posts\/31282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/comments?post=31282"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/posts\/31282\/revisions"}],"predecessor-version":[{"id":31397,"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/posts\/31282\/revisions\/31397"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/media\/31284"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/media?parent=31282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/categories?post=31282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/es\/wp-json\/wp\/v2\/tags?post=31282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}