Mine roller
Minimum Order: 0
Quality/Safety Certification: 0.00
Mine roller:
1. Radial runout of small
2. Rotary resistance
3. Dustproof waterproof perfor
Mine roller:
1.Balance Rotation for High Speed Operation
2.Low Friction Resistance of roller rotation and Energy-Saving
3.Permanent Lubrication.
4.Grease for Bearing and seals.
5. Excellent materials.