Type: front drive axle and front steering axle High quality with 100% inspection Competitive price The first class prevision CNC ... accknowledged by the security of coal mining, so our quality is high.now we process auto parts for some auto factories. I ... steel20CrMoTi, 34CrMo, 42CrMo, 20NiCrMo, 35CrMo, 40CrMnMo,4)standardASTM, ASME, DIN heavy duty truck front axle