... Standard BS1387,EN10255,EN102 API 5L ERW Pipe Scaffold TubeItemDetailsOuter Diameter21.3mm-----630mmWall Thickness1.5mm ... 14mmLength5m-----18 mUsageLine Pipe,Casing And Tubing,Fluid Pipe,Water Delievery,Heating Pipe,Power Pipe,Structure Pipe,Scaffold,Piling ... ,Europe,Asia,Oceania Contact InformationTel 86-22-28379958804 86-22-28379968804Fax 86-22-28379978Mobile 86-13752411747 API 5CT ERW Pipe