The chain plate is made of 50CrV4 material, which has stable performance and long life.

Star sealing ring, better oil locking effect, longer product life.

Sleeve C-N co-infiltration treatment enhances wear resistance and impact resistance.

The chain plate adopts isothermal heat treatment to improve fatigue strength

Imported white grease is evenly distributed throughout the chain

Precision punches and precision molds, high-precision chain plates. High-precision centerless grinder with high surface roughness of the pin shaft.