precision sheet metal stamping bending parts 1) pictures are only for reference 2) ... Stamping Mould ,Die casting Mould, Pull-roll Mould, IC lock, Power Tools, Tooling, Auto parts1EquipmentMany kinds of imported machining ... puncher2MaterialIron, carbon steel, stainless steel, brass, copper, alloy steel, aluminum, cold rolled steel with various plating3Surface treatmentMany kinds of plating (Zinc ...