DZY71    Zirconium aluminum oxide abrasive belt
Material:   Grain:  Zirconium aluminum oxide
            Coating:  Closed
            Bonding:  Resin over resin                                                                                        Backing:  Polyester cloth
Features:     Backing by Ultra-heavy polyester cloth ; high intensity; good machinery property;
Grit range：  P24-P120
Shape:        Belt , Roll ,Disc
Application:  Polishing for ferrous metal, nonferrous metal, hard nonmetal ; rough sanding for high density fibre board