Kinglongly is majoring in spare parts of undercarriage for excavators and bulldozers.

Our products are including Track roller, Carrier roller, Sprocket, Idler, Track link, Track group, Track shoe, Segment, etc.

As a professional manufacturer, we have professional equipment and professional staff team to focus on quality, credibility, efficiency and service. We have quite significantly reputation in the product quality’s reliability and superiority in the industry.

We are the world’s leading excavator parts factory
For many years, we have always focused on the development and innovation of Track roller, Track link, Sprocket, Idler, Carrier roller.

Kinglongly is a group integrating R&D, production and sales. It mainly provides parts for construction machinery, agricultural machinery and mining machinery. It has technology development three production factories, and an import and export company.