Casting, Forging, Machining manufacturer / supplier in China, offering Forging 4140/4340 Lift Rod/Shaft with Induction Harden in China, Pin/Shaft/Machining/Customized Steel/Aluminum/Copper Steel Precision Machining Auto Part/Machinery Part/Turning Part/Spare Part, Nut/Wire Cutting/Spare Part/Stainless Steel/Machining Part and so on.