... (UOE),RB(RBE),JCO(JCOE) Size: Outer Diameter: 219mm-1820mm Wall Thickness: 5.0mm-50mm Length: 6mtr-12mtr Quality Standard: API ... , L360- L555 Usage: low pressure liquid delivery, such as water, oil, gas. structural pipe, piling pipe. End: Plain end, beveled end ... Surface: Black oil, Bare, Varnish coating, Antirust oil, Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers ...