API 5L 3PE پوشش داده شده درجه 20 قیمت لوله فولادی بدون درز
Quick Details Standard:API Standard2:API 5L Thickness:11.13 – 59.54 mm Section Shape:Round Outer Diameter(Round):355.6 – 1219 mm Place of Origin:China (Mainland) Secondary Or Not:Non-secondary Application:Fluid Pipe Technique:Hot Rolled Certification:API Surface ...