... TH:SCH20-XXS api 5l x65 psl2 steel pipe for casing,oil casing and tubing in oil wells,High ... , 25MnG, 15MoG, 20MoG, 12Cr1MoVG, 15CrMoVG, 12Cr2MoG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB,ASTM A106-96aand Pipes forATSM A213-95aHigh Pressure BoilerJIS G3461-1988 ... Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2MoISO 9329-2-1997 for high pressure --Chemical fertilizer equipmentASTM A161-94Seamless steel tubesGB9948-8610 ...