Track link:
The keep track of link has been carried out the medium-frequency hardening treatment, which guarantees its optimum toughness and abrasion resistance.
Track bushing:
The bush is done the carbonization and the surface medium-frequency quenching treatment, which assures the sensible hardness of core and abrasion resistance of internal and external surfaces.
Track pin:
The pin is accomplished the termpering and the area medium-frequency quenching treatment, which makes certain the adequate hardness of main and abrasion resistance of exterior surfaces.