250*25*25mm PVA Polishing Wheel for Circular Saw Blade Polishing
- Due to the existence of special pores, it can quickly eliminate grinding debris, avoid filling and heating phenomenon, avoid heating and burn the workpiece, suitable for long time grinding work. The bond is soft and cushioning, leaving no deep blemishes on the abrasive surface
- Composition and classification of PVA sponge polishing wheel
- 1. Binder synthesis tree
- 2. Use ac, GC, WA and other grinding materials for grinding wheel
- 3, particle size is coarse, medium and fine, with 100# 3000#.
- 4, hardness is hard, medium hard, soft and so on
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