Made of high-quality cast steel and integrally formed for high structural stability, it delivers outstanding impact resistance, deformation resistance and fracture resistance, with far higher durability than ordinary spare parts.
Precision machining ensures flat and accurate mounting reference surfaces with small concentricity error, enabling smoother transmission after assembly and reducing abnormal noise and wear.
Manufactured in strict accordance with original factory parameters, it features excellent interchangeability and can be directly installed on the vehicle without grinding or modification.
It resists high and low temperatures as well as fatigue aging, and is not prone to loosening or displacement under long-term heavy-load operation. It effectively protects the gearbox planetary gear structure, reduces failure rates and saves subsequent maintenance costs.






