80 Grit resin fiber sanding Discs are used with backpads and nuts. Product Function: 80 Grit resin fiber sanding Discs are used in grinders, and used with backpads and nuts. Resin Bonding : Sanding grinding disc uses resin adhesive to ensure that the abrasive is firmly attached to the backing, with good heat resistance, strong wear resistance, and strong adhesion.
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