1. Material: Aluminum,Stainless steel, Brass, Copper, Carbon steel, Plastic (POM,PVC,PEEK,PU etc).
2. Surface: Anodized, Passivation, heat treatment, painting, Power coating, Black Oxide, Silver/Gold plating.
3. Processing: EDM, grinding. Drilling,welding, stamping and etc.
4. Application: Automobile,Solar Energy, Electronics, Optical-communication,etc.