Gravity Tapered Sleeve Roller
 
 
1.Dust-proof and water splash proof in operation environment.
 
2.Precision ball bearing and inner/outer bushes form the bearing unit which is very important, it is not only for good looking but further more for the roller running more smoothly and quiet.

3.Covered with PP, abrasion resistance, low noise, shockproof, not influenced by change of temperature and climate.
4.Light weight, easy start-up.