Feature
●Chrome plated surface, beautiful and corrosion resistant
●Made of aluminum alloy, more bearing power
●High hardness, low noise, rust resistant
●Prevents dust from entering and prolongs its life
●Precision rollers require no refueling
Description
Features:
1. Chrome plated surface, beautiful and corrosion resistant.
2. Made of aluminum alloy, more bearing force.
3.High hardness, low noise, anti-rust
4.Prevent dust from entering to extend its life
5.Precision roller, no need for refueling
6.Quiet, high speed, suitable for precision instruments.