Feature:
1)Material: 40 CR or 50Mn;
2)Surface hardness: HRC 50-56, depth 4-10 mm;
3)Each roller shell is carefully heat treated to ensure long wear life and stress resistence;
4)Each roller is precision machined to house special high impact low wear bimetal bushings.
5)Reliable and long life time guaranteed;
6)High strength and superior wear resistence.

Our main products are Track Roller, Top Roller, Sprocket, Idler, Track link for various types of excavator, and all other kinds of spare parts like pin, bushing, high-strength bolt & nut, link Bucket, Cylinder, Piston, etc.

If you have a mass of count products with new type, we also can develop the new one for you if you are interested in our company. If you don't find the type you want at follows, please give us the particular information of the type you want, and we'll do our best to help you.

We supply various types of track roller, carrier roller, idler, sprocket chain link and so on with high quality, and high service. If you buy our products, your satisfaction will be absolutely guaranteed.
We welcome every client come to visit.