... any spot on the surface Product No./NameJJ-00205 / CNC machining part for electronic component Machining Capability1) Material: Aluminum, Aluminum alloy, stainless steel, Copper ... , PVC, TPR, TPU, TPE, HDPE, PMMA) etc.5) Surface Treatment: High quality polish, powder coating, Chrome/Nickel/Zinc(white, blue, yellow, black ...