... part punching,stamping,bending, welding ISO9001; ISO14000 Name Safe locks for doors Item No. TP030821MaterialSECC, stainless ... stamping, assemble, and tooling of metal stampingWe are OEM supplier and specialize in metal parts manufacturing, ... SPTE, tinplate), aluminum alloy,red copper,brass, bronze alloy are availableSurface treatmentplating, Zinc plating, enamel, hot-dip, polishing ...