... A3, 40Cr, 20CrMnTi, 42CrMo, copper, stainless steel and so on as per your requestprocessForgedHeat treatmentHigh frequency quenching, ... , 1023,nylon,20CrMnTi, SCM 415, stainless steel,cast iron..etcMaterial Factors : Power transmission and speed .Environment factors :Temperature and exposure to ... by customer such as 1045 , 20mn,Stainless steel ,nylon, & cast iron ..etc10.OEM are welcome 11.Accredited ...