... inspections. 3 Punctual deliveries 4 Excellent services 5.long life sp 1. Material: carbon steel (hot rolled ... steel), galvanized steel, stainless steel, aluminum, brass, other metal materials according to drawings.2. Process: Stamping, punching, bending ... , machining, lathe, assembling, etc.3. Key Products: Metal Stamping, Sheet Metal Component, Auto Parts, Stamping Tool, Progressive Die, Aluminum ...