... ,stamping,bending, welding ISO9001; ISO14000 Name Hidden door lock home security Item No. TP030815MaterialSECC, stainless steelProcessstamping,punching, ... assemble, and tooling of metal stampingHistoryWe product a series of metal sheet part for 8 yearsMaterialstainless steel, ... 50% balance after confirming product sampleOrder payment: T/T 30% deposit, 70% balance before shipmentWelcome to our factory ...