... Length:5-12MBV&SGS Description15CrMo,34CrMo4,Cr5Mo Alloy steel pipe StandardASTM A213,A200,A335,DIN17175,JIS G3458 G3462, ... .T1mm-60mmLengthRandom of 3m~18m,generally can process the fixed 5.8m,6m,12mSurface/EndPE, 3PE, FBE, Black ... ,APITechniqueHot rolled,cold rolledSurfacePolished,black,bright.ApplicationElectrical Resistance,Bolier Pipe, Heat Exchanger Tubes,Petroleum and Oil,Chemical Industry, ...