| Product Descpription | timing pulley with high frequency hardening |
| Application &Purpose | this pulley is timng pulley made by 400tons machine ;then it also need spot welding for the cover to hold the timing belt with teeth ; on the top of the hub require high frequency hardening (heat treatment)to keep longer abrasive performance |
| Material | stainless powder & stainless steel 304 (customerized material) |
| Main Process | Mixing iron alloy powder-forming-sintering-sizing--CNC center machining-welding-hardening-Anti-rust oil spraying-packing |


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