... part punching,stamping,bending, welding ISO9001; ISO14000 Name Mortise door lock hotel safe Item No. TP030820MaterialSECC, stainless steelProcessstamping,punching, ... a series of metal sheet part for 8 yearsMaterialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy,red copper,brass ... & Riveting workshop # Warehouse # Carton package # Wood package # Mold Mortise door lock hotel safe