1. Flexible, Aggressive and Long life 2. Max RPM 4200 3. Velcro backed 4. Wet used for granite 4" ... #,100#,200#,400#,800#,1500#,3000#,White/Black BuffBond ResinOptimal RPM 2000MAX RPM 5000Place of originZhengzhou,ChinaPackagecarton boxDelivery time After the payment ... &D for 16 years with super good quality and competitive prices·SX TECHNOLOGY is famous both at home and abroad for ...