... brass, other metal materials according to drawings. 2. Process: Stamping, punching, bending, welding, threading, grinding, milling, machining, ... 3. Key Products: Metal Stamping, Sheet Metal Component, Airbag Housing, Auto Spare Part, Stamping Tool, Progressive Die, Aluminum ... are one of professional manufacturers for sheet metal stamping parts in china. We always believe the principle of "customer ...