1.CNC turning&milling part for electrode bar 2.RoHS ... on the surface Product No./NameJJ-00202 / CNC turning part for electrode bar Machining Capability1) Material: Aluminum, Aluminum alloy, ... powder coating, anodize and polishing3) Provide machining service: CNC machining, turning, milling, tapping, drilling, polishing, punching, etc... ... , also accord with GB6414 CNC turning part for electrode bar