1.CNC machining part for electronic ... the surface Product No./NameJJ-00205 / CNC machining part for electronic component Machining Capability1) Material: Aluminum, Aluminum alloy ... painting, powder coating, anodize and polishing3) Provide machining service: CNC machining, turning, milling, tapping, drilling, polishing, punching ... inch, also accord with GB6414 CNC machining part for electronic component