... part punching,stamping,bending, welding ISO9001; ISO14000 Name Union door locks accessories Item No. TP030819MaterialSECC, stainless steelProcessstamping,punching,bending, ... a series of metal sheet part for 8 yearsMaterialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy,red copper ... Riveting workshop # Warehouse # Carton package # Wood package # Mold Union door locks accessories