... PP, Aluminum, Brass, Cooper, Stainless steel , etc.Surfaces treatmentDepend on customer: Powder Coating, E-coat, Sand Blasting, Plating, Polish, ... Computer, MP3, MP4, Mobile Phone, Digital Camera and so on;3. Transportation: Automobile parts, Motorcycle parts, Instrument board, ... ; hearing aids; orthopedics(eg. bone titanium plate)5. Toys: Car model, Motorcycle model and so on;6· Hardware: Faucet, ...