... design is available 3. Price is competitive Copper alloy CNC machining partMaterial and equipments:Material: various kinds of brass,bronze ... (precision casting,investment casting),Sand casting Machining:CNC lathe,four-axis milling center,Vertical machining center,Universal turret miling machine,Universal ... ,tensile strength tester,hardness tester,projector etc. Precision CNC machining services for HDT