Mortise door lock hotel safe OEM supplier for metal part punching,stamping,bending, welding ISO9001; ISO14000 Name Mortise door lock hotel safe ... .Design mould 4.Produce sample and pack to customer for confirmation 5.Make production Series of metal stamping part ... of metal stampingHistoryWe product a series of metal sheet part for 8 yearsMaterialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), ...