About Us

Hunan Jiuweitong Machinery Co., Ltd. was established on June 5, 2019. The company was formerly known as Changsha Hongyin Machinery Co., Ltd., which has been the distributor of XCMG excavators since April 2008.......
[Read More]TRACK ROLLER
Product Features:
- Special heat treatment technology is adopted to ensure the base material possesses excellent wear resistance and comprehensive mechanical properties.
- Precision grinding followed by polishing treatment reduces internal temperature rise of the wheel body and wear on the shaft sleeve.
- Induction quenching and tempering treatment enhance the wheel body’s resistance to lateral compression.