Electric Resistance Welded Steel Pipe Usage:Used for low pressure liquid delivery, such as ... - 610mm Wall Thickness:1.8 - 22mm Length:0.3 – 12m Steel Grade:API 5L : GR B, X42, X46, X56, X60, X65 ... :Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement Test ...