Abrasive Paper, Abrasive Cloth, Abrasive Belt manufacturer / supplier in China, offering Fiberglass Backing Plate for Making Flap Disc, Hot Sale 107mm *22mm 2rings T27/T29 Fiberglass Backing Plate Pad with Metal Ring for Manufacturing Flap Disc, T27 T29 4-9 Inch Fiberglass Backing Pad Plate for Flap Disc and so on.