... Nicked-plated Stainless Steel Stamping Part Product Description.material: alloy, aluminum, berylium, brass, Nickel silver, carbon steel, copper, galvanized, phosphor bronze,spring steel, stainless steel,steel,plastic..surface ... , ensure all products been 100%inspection.metal processing:CNCmachining,milling, turning, drilling, planning, welding, laser cutting etc..Specification: custom per customer ...