Electric Resistance Welded Steel Pipe Standard:API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387 Certificate:API 5L PSL1/ PSL2, API 5CT Out Diameter:21.3mm - 610mm Wall Thickness:1.8 - 22mm Length:0.3 €“ 12m Steel Grade ...Read More