Fiberglass Backing Pads/

Fiberglass backing pads abrasive disc grinding disc it is adopted of multi-layer stack of compression molding in the mold after curing by heating. It is the base material of flap discs with the feature of light weight ,high strength good adhesive properties etc. Type metal ring layers thickness mm inside diameter mm outside diameter mm t 27 flat t29 convexity t29 convexity 1 or 2 3-12 2.4-3.5±0.3 60.2 or