Mainly being applied to the polishing of solar energy products, ranged diameter of 0.60mm and 0.7mm, mesh number 240#, 500# and 1000#.
polycrystalline silicon abrasive filament, which is produced with great hardness resin and special durable material, will improve the hardness of the filament.
With great hardness, no border irregularity, polycrystalline silicon abrasive filament is good for round brush and pen brush.
After being made into these brushes, it will fit all kinds of grinders.