1.CNC turning&milling part for electrode bar 2.RoHS 3:Plate champagne ... , painting, powder coating, anodize and polishing3) Provide machining service: CNC machining, turning, milling, tapping, drilling, polishing, punching, etc... 4) Tolerance: +/-0. ... . 5) 27 product lines of post processing facilities with CNC machining, turning, milling, tapping, drilling, polishing, punching, etc... 6) 3 advanced ...