API 5L ERW Pipe OD 21.3mm-----630mm WT 1.5mm----14mm Material Q235(B),Q345(B),#ETC 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 PipeManufacture ProcessesRaw material Test→Uncoiling→ ...