... Product No./NameJJ-00202 / CNC turning part for electrode bar Machining Capability1) Material: Aluminum, Aluminum alloy ... painting, powder coating, anodize and polishing3) Provide machining service: CNC machining, turning, milling, tapping, drilling, polishing, punching, etc ... 27 product lines of post processing facilities with CNC machining, turning, milling, tapping, drilling, polishing, punching, ...