1.0API 강철 유전 파이프 라인, 케이싱 파이프, OCTG 제조업체 및 공급 업체https://www.wldsteel.com/koWLDSTEELhttps://www.wldsteel.com/ko/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="47NMfvfaFB"><a href="https://www.wldsteel.com/ko/characteristics-of-conventional-galvanized-layers/">기존 아연 도금 층의 특성</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.wldsteel.com/ko/characteristics-of-conventional-galvanized-layers/embed/#?secret=47NMfvfaFB" width="600" height="338" title="“Characteristics Of Conventional Galvanized Layers” — API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier" data-secret="47NMfvfaFB" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.wldsteel.com/wp-includes/js/wp-embed.min.js </script>Hot-dip pure zinc products, the code is GI. The characteristics of hot-dip pure zinc products are beautiful surface, good corrosion resistance and good processability. It is divided into two types, one is normal zinc flowers, and the other is no zinc flowers. Previous hot-dip galvanizing products always had some zinc splatter on the surface because […]https://www.wldsteel.com/wp-content/uploads/2024/01/Galvanized-Tube-771x1030.jpg