Who We Are
Changzhou Suma Precision Machinery Co., Ltd was established in 2005 as a professional, non-stop manufacturer of mechanical parts. We integrate R&D, design, manufacturing, and sales into a seamless operation focused on delivering high-performance bearings and clutch systems.
Our core product lines include One Way Clutch Bearings (CSK, ASNU, NF, FE, DC), Backstop Clutches (BS, MZ, RSBW), Overrunning Clutches (FXM, GFR, RSCI), Needle Roller Bearings, Stud Type Cam Followers, and Spherical Plain Bearings.
We place immense importance on technology innovation and strict quality control to ensure stable, long-lasting performance across diverse industrial environments.
One Way Clutch Bearing
Sprag Clutch
Backstop Bearing
Cam Follower
