... Steel, Cast Iron, Aluminum, Brass, Copper, Nylon, ABS.(2)Process: CNC Machining, milling, boring, lathing, drilling, tapping, cutting, hobbling, grinding(3 ... our design. 4. MouldAccording customers request to build the mould. Before make the mould, we send mould design to customer approval ... samples to customer to confirm first. 5. Sample shootIf the first sample come out is not satisfied customer, we ...