machining part 1.material:20CrMnTi 3.Application :diesel engine ... parts) Business scope turning, drilling, milling, grilling, cutting, tapping, CNC center machining and etc. Material Material grade GB , AISI/ASTM ,DIN , ... Processing equipment meter lathe, CNC turning machine, CNC milling machine, drilling machine, grinding machine, centerless grinder, WEDM , machining center, welding machine, burring ...