metal stamping parts for door material: 20# steel, 45# steel, ss304, etc we manufacture according to your drawings. metal stamping parts for door Description Stamping PartsMaterial45# Steel, 20# Steel, SS304, etcFinishBlack Oxide, Phosphated, Galvanized(Yellow/Silver), Dacromet, etcSize As needSupply ability10000 pcs per monthCertificateISO 9001:2008Packing Carbon+Pallet or you requiredDelivery ...