China manufacture for excavator and dozer mental track rollers for DH220

We offer OEM service !

1.Single and double flange road wheel suits for caterpillar excavating machine and special machiney ranging 3 to 50 tons.

2.Double conical sealing and lifelong lubrication design enable the road wheel to have longer srvice life and perfect performance in any circumstance .

3.The shell made by hot forging treatment obtains superior structure of internal materials and fiber .

4.Differential quenching or feed-through quenching heat treatment if effective in crack resistance .

 Quanzhou Kainuo Machinery Co.,Ltd. is a professional construction machinery spare parts R & D, manufacture and sale of modern enterprise. The main production of various types of excavators, bulldozers, rollers, carrier rollers, wheel and guide wheels, track chain assembly and other mechanical parts.

    Since its inception, Kainuo machine always adhering to the "excellent quality, service" business philosophy; company has perfect quality management system, carefully constructed over the years a unique management and production development model, and passed ISO9001: 2008 international quality management system certification. The company has the domestic first-class production equipment and advanced detection methods, the use of leading technology, reliable quality, rich variety, reasonable price, good reputation, the products are exported to overseas. Keno machine always put the customer on the quality, price, delivery needs first, by the majority of customers.

    Our tenet is "quality first, customers first, reputation first." Focus on practice and exploration, we constantly strive to product innovation, service innovation, dedicated to domestic and overseas customers with the best products and superior services. We sincerely welcome new and old customers letter calls, to visit us, and the other to undertake OEM orders production, samples processing, joining co-operation.

Specialized in producing excavator&bulldozer's undercarriage parts:

Track roller 

Top Idler

Carrier roller 

Track link assembly 

Track shoe

and other spare parts 

Please Contact us !

Please feel free to Contact us if you would like any further details or information on any of HIGH QUALITY machinery spare parts,we will be very happy to answer any questions that you may have.

1. How to order?

For stocks: Please note the parts No. or the applied make and model. Fast delivery of less than 3 days is promised to you for those parts in stock!

For parts lack in stock: We guarantee as fast as 10 days fast delivery for those pasts not in stock.

For order: delivery is 20-30days after receive your deposite.

payment terms: T/T,L/C .

2. How to contact us in fast and timely way?

Contact Person: Candy Tu

Office phone: +86-0595-28059658

Whatsapp/Cellphone: +86-15306967210

Skype: christytu1985

Email :