abrasive flap disc 1,Brasive flap disc,sanding disc. 2,Grinding welding line,hardware.wood,metals 3,Advantage:wear-resisting. Abrasive flap discVSM Ceramic grain have 100% Ceramic and 50% Ceramic grain, both grain are very good in performance, and long in life, fast in speed, this grain are better than the other grain, and Flap discs are created by overlapping coated abrasive flaps and adhering ...