1. Core quenching and tempering, high strength and impact toughness, high-frequency quenching of the external surface, high hardness and wear resistance.
2. Unique oil channel, oiling smooth.
3. Flange is welded by ring seam automatic welding machine.
4. It can be worked with all kinds of bearing sleeve in rotary parts of excavators, loaders, rotary drilling rigs and other construction machinery.
Travel Brochure