stamping part for hardware 1) material:iron,steel 2) finish:zinc plated,nickel plated,and powder coating 3) OEM service stamping part for hardware1) providing OEM service and according to customers demand2) material: iron,steel,stainless steel,copper and so on3) surface treatment: zinc plating,nickel plating,chrome plating and powder coating4) especial for zinc plated,for having our own zinc ...