... deliveries 4 Excellent services 1. Material: carbon steel (hot rolled, cold rolled, strip steel), galvanized steel, ... brass, other metal materials according to drawings. 2. Process: Stamping, punching, bending, welding, threading, grinding, milling, machining, lathe ... etc. 3. Key Products: Metal Stamping, Sheet Metal Component, Auto Parts, Stamping Tool, Progressive Die, Aluminum Solar Frame, ...