... Copper alloy CNC machining partMaterial and equipments:Material: various kinds of brass,bronze and other copper alloys,for example ... Silica sol lost wax casting(precision casting,investment casting),Sand casting Machining:CNC lathe,four-axis milling center,Vertical ... machie,CNC milling machine,Wire cutting Finish:anodize,polishing,sand blaster,heat treatment Inspection equipments:CMM,X-RAY detector, ...