Product Description | Auto parts spacer with Zinc plating / E-coating/phosphating |
Application &Purpose | this part is accessory tensioner pulley component, the main process is hot forging /cold forming with shape first and later with the machining and grinding process . |
Material | Carbon steel GB10#20#35# (customer specified ) |
Main Process | steel bar-hot forging-CNC machining-Surface treatment-grinding(needed)-anti-rust oil spraying -packing |