... Thickness1.5mm----14mmLength5m-----18 mUsageLine Pipe,Casing And Tubing,Fluid Pipe,Water Delievery,Heating Pipe,Power Pipe,Structure Pipe,Scaffold,Piling PipeManufacture ProcessesRaw material ... covered by plastic cloth accroding to the size of the pipe with steel belt tied3 According to the ustomers' requirementMain ... 86-22-28379968804Fax 86-22-28379978Mobile 86-13752411747 ERW Welded Pipe