... Stamping part 3 CNC Punching Machine 5 CNC Bending Machine 10 Tooling Punching Machine OEM/Small order accept High Quality Stamping part Feature ... : stainless steel, brass, copper, aluminum, iron(SGCC,SPCC,SECC),etc.3.Surface treatment: kinds of plating (Zinc, Nikel, Chrome, Tin, Ag ... workshopThe punching workshopThe welding and assembly workshop High Quality Stamping part