... CNC milling 2. Part is made from solid 3. Finish: clear chromate 4. Material: Al 6061 T6 CNC machining , CNC turning , CNC ... milling1.Precise CNC machined parts, used in medical instrument or ... projector, roughness tester, hardness tester.7.Production process: turning, milling, drilling, lathing, grinding, wire cutting.8.Finish: zinc ...