fiberglass net backing disc, for making flap disc, to match ISO standard Types and dimensions(According to ISO15635 ... ,611522.23454.614022,23454,617022,23454,6 HRAC Backing Pads Series Intruction: FBPNQ – Popular quality, FBPHQ ... backing pads of Flap Disc,Mop Disc and Flap Wheel.Shipment: by 20 feet ocean container. key words:fiberglass backing,fiberglass backing plate,backing pad,polishing pad backing ...