... Steel, Stainless steel, Copper , Brass, Aluminum,etc2. Type: Drilling, Milling, Turning, Broaching,ect3. Finish: Zinc plated, Aluminum oxidation,Chromated plated, Electrophoresis, Powder coating ... ,construction machinery parts, etc. Advantages :1. Over 11 years experience2. High quality control,Competitive price, Fast delivery3. Small quantity acceptable4. Sample available5 ...