galvanized steel pipe : Outer diameter:21.3-219mm Wall thickness:0.4-13mm Length:3-12m Conduit Pipe(BS4568-4) O.D: 20,25,32,42,48,60mm Thickness: 1.2-3.25mm Length: 3.05-3.75meter FOB Price: USD 850-1020$/tonBeijing shengshihuaneng Industry & Trading Co.,LtdProductConduit PipeSize and ToleranceOutside Diameter:20,25,32,42,48,60mmWall Thickness:1.2-3.25mm+/-1%+/-5%Length3.05-3.75meterBrand NameYi ...