... machining process-Induction furnace for raw material heating-Heat treatment of continuous quench + temper +carburization availableannual casting capacit:10000 tonsCommonly used ... , 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mothe unit weight of forgings:range from 0.1kg/pc till 200kg/pcMould development ...