... part punching,stamping,bending, welding ISO9001; ISO14000 Name One way door locks Item No. TP030817MaterialSECC, stainless steelProcessstamping, ... availableSurface treatmentplating, Zinc plating, enamel, hot-dip, polishing, hardening clear anodizing, chrome plating, nickel plating, zinc plating, oil injection ... & Riveting workshop # Warehouse # Carton package # Wood package # Mold One way door locks