... , bending, welding, grinding, 2appearance part with 100% inspected. punching products1, We are specilize in manufacturing various stamping part.2 ... facility: stamping, automatic stamping, punching, bending, welding, verical milling, grinding, bean drill, CNC, ultrasonic cleaning machine so on....3.testing equipment ... copper iron...7, Certification: ISO9001:2000, ISO/TS16949:2009. punching products