... part Qingdao Jingliang MachinerySpecifications:1. Material: Carbon steel, Alloy Steel, Stainless steel, Copper , Brass, Aluminum, ... Milling, Turning, Broaching,ect3. Finish: Zinc plated, Aluminum oxidation,Chromated plated, Electrophoresis, Powder coating, Anti-corrosion ... or drawings.5. Application: Auto part, Medicine part, Machine part, Building part,construction machinery parts, etc. Advantages ...