O.D:12- 64inch W.T: 5-50mm Length: 6-18mtr API5L,API5CT, ASTM, JIS, DIN, EN, API, BS,AWWA,JZS GR.A-GR.C,X40-X70,S235,S275JRH,S335JRH,L245-L485 (PSL1/PSL2 is available) Usuage: Low pressure deliverd: Water/gas/oil Piling Pipelines/Coastal Construction