As know how to guarantee the quality of Flap Discs, we produce the Fiberglass backing pads in our own workshop with our know how. All piece pads in the same thickness up to grade. If you use our backing, you will be no problem with the working speed of your discs. Available diameter from Diam 94mm to Diam 168mm, Layers number from <6+1*> to <12+1*> or as your request. Type T27/flat and T29/Angled. Bore washers single or double. Production capacity 500,000 pcs per month. Start own production and supply to European flap discs factories sine 1998. Welcome you share this excellent quality raw materials with us.