... , brass, other metal materials according to drawings.2. Process: Stamping, punching, bending, welding, threading, grinding, milling, machining, lathe, assembling, etc ... .3. Key Products: Metal Stamping, Sheet Metal Component, Auto Parts, Stamping Tool, Progressive Die, Aluminum Solar Frame, Hardware Tools, ... polishing, zinc plating, nickel plating, chrome plating or custom aluminum Machinery parts