... Price is competitive Copper alloy CNC machining partMaterial and equipments:Material: various kinds of brass,bronze and other copper alloys ... CuSn12Ni2,HPb59-1,HPb58-3 etc. Casting:Silica sol lost wax casting(precision casting,investment casting),Sand casting Machining:CNC lathe,four-axis milling ... analysis,tensile strength tester,hardness tester,projector etc. Precision CNC machining services for HDT