... OEM service 4.High QC standar Custom Color zinc plating metal stamping Specifications1.for more ... custom we are prepare to produce after confirm the confirmations FormingStamping,bending,punching,riveting Surface treatment plating, Zinc plating ... plating, nickel plating, zinc plating, oil injection, black oxide coating and so onmaterialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy ...