... ,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120,SCH140,SCH160,XXS DIN, JIS standard thicknessLengthFixed: 3.0 , 5.8 , 5.85 , 5.9 ... .0m. Random length: 5-12mStandardASTM A53,A106,API 5L,ASME B36.10M-1996DIN1626,DIN1629,DIN17175,DIN 2448JIS G3452,JIS G3454,JIS G3455,JIS ... G3456,JIS G3457,JIS G3461MaterialQ235, 20#, Q345A53B, A106B, API 5L B,X42,X46,X52 ...