truck front axles Type: cold forging product for benz, volvo ect. High quality 100 ... merceders-benz and volvo truck2) Balance shaftAutomotive parts3) forging valve engineering4) Sole hydraulic support with patentmining tunnel support ... , advanced testing machine2)process making mould, induction heating, forging rolling , forging, trimming/correction, integrated heat treatment, MPI shot blasting3) ...