... auto parts, the engineeing product and the minning facilities parts. locomotive forging gear blank Name Category1) axle truck, trailer,bus2) Balance ... we can coopperate.The following is the details of our factory.1)deviceprecision turning machine for making mould , drop forged, , die ... steel20CrMoTi, 34CrMo, 42CrMo, 20NiCrMo, 35CrMo, 40CrMnMo,4)standardASTM, ASME, DIN locomotive forging gear blank