
High-quality material is the foundation of bearing performance.
Most of our industrial bearings adopt premium GCr15 bearing steel, which features high hardness, good wear resistance and strong fatigue resistance.
We apply standardized heat treatment and ultra-precision grinding for self-produced core bearings.
All products, whether independently produced or sourced from certified partner factories, follow the same production and inspection criteria.

Proper heat treatment ensures stable hardness, low noise and long service life under high speed and heavy load conditions.
This strict process control makes our bearings reliable for various industrial working environments.
Contact: Yolanda
Phone: +86-15358997067
E-mail: yolanda@hongjingmetal.com
Add: No.88, Qianyao Road, Binhu District, Wuxi, China