There are many sizes of balls.
Specification: 3.0mm/3.175mm/3.5mm/3.969mm/4.0mm/4.5mm/4.763mm/5.0mm

Features: High precision, Good wear-resistance, High temperature resistance, High toughness, and High stiffness.
Applicable:
Semiconductors, LCD manufacturing equipment, electroplating equipment, synthetic fiber manufacturing equipment, optical film equipment, various heat treatment furnaces, vacuum equipment, etc.
It can also be used in composite bearings, cold working tools, various guide wheels, various valves, vacuum equipment and other environments.
The surface is smooth and polished, which reduces friction and noise during operation.