... Precision Prototype, Aluminum Prototype, Iron Prototype, Brass Prototype, Stainless Steel Prototype, thin wall thickness prototype, ... EDMMaterial Capabilities:Brass, Bronze, Copper, Stainless Steel, Steel AlloysMicro Machining or Not:Micro MachiningPlace of ... Available casting material and process1materialgrey cast iron, ductile cast iron, steel, stainless steel, brass, copper, bronze, aluminum ...