... 1.OD:1/2''-48'' 2.WT: SCH10-SCH160 3. 2.5m-12m 4.standard:ASME,GB,DIN,API 5.Material:A106B ... ,X52, 1.Steel Pipe TypeSteel PipeOD1/2"-48"WTSCH10-SCH160Length2.5m-12mStandardASME, GB, DIN,APIMaterialA106 B, A53 B, A333 Gr6, API5L ... markets: Europe, America, Southeast Asia, the Middle East, Asia, etc.3. Country of origin: China