Our fibrelass backing plate are specially made for making flap disc, type 27 and type 29 available. The plates are made of the fibreglass which are specially woven and treated in our plant. The diameters are from 85 mm to 170 mm. The layers are from 4 layers to 11 layers subject to the diameters. Special sizes are available on request. 80% of our product are for international market. For more details please contact us.