Precision CNC Machining Parts 1. Accept Smaller QTY order 2. Customized design ... CuSn12Ni2,HPb59-1,HPb58-3 etc. Casting:Silica sol lost wax casting(precision casting,investment casting),Sand casting Machining:CNC lathe,four-axis milling center ... ,metallurgical analysis,tensile strength tester,hardness tester,projector etc Materials Iron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, ...