pipe line 1.API 5L GRB,X42,X52 PSL1,PSL2 2.leading manufacuter 3.Competitive price and Fast delievery 520-650 USD/Ton pipe line 1.API 5L GRB,X42,X52 PSL1,PSL2 2.leading manufacuter 3.Competitive price and Fast delievery ItemDetailsOuter Diameter21.3mm-----630mmWall Thickness1.5mm----52mmLength5m-----12 mUsageLine Pipe,Casing And Tubing,Fluid Pipe,Water Delievery,Heating Pipe,Power Pipe,Structure ...