... metal part punching,stamping,bending, welding ISO9001; ISO14000 Name One way door locks Item No. TP030817MaterialSECC, stainless steelProcessstamping,punching,bending,riveting ... mould 4.Produce sample and pack to customer for confirmation 5.Make production Series of metal stamping part OEMOEM stamping ... Punching & Riveting workshop # Warehouse # Carton package # Wood package # Mold One way door locks