Specification:
- Material: Nylon & stainless steel
- Size: 55 * 12 * 6cm
- Particle size 60-30000 (grit)
- Application: water tank within 45cm, etc
- Millstone length: 60-380mm
Features:
1.The corners are smooth and don't grind your hands
2.High strength
3.Corrosion resistance