Size:1/2'' - 48'' Standard: API 5L, ASTM A106/A53, JIS ... Certificate:ISO 9001, SGS, BV, etc. BS1387 Galvanized Pipe 5 Inch 1.Specification Type Seamless PipePipe Size1/2"—48" (DN15 ... SCH120,SCH140,SCH160,XXSLengthFixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m. Unfixed: 5-12mStandardASTM A53,A106,API 5L,ASME ... ,X60, X65, X70,X80,Q235ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4STP G38,STP G42 ...