https://chenhuawaterproof.en.made-in-china.com/product/HESYxvuohXRB/China-140g-Fiberglass-Felt-Nonwovens-Composite-Mat-Waterproof-Membrane-Asphalt-Bitumen-Nonwoven-Polyester-Mat.html
140g Fiberglass Felt Nonwovens Composite Mat Waterproof Membrane Asphalt Bitumen Nonwoven Polyester...
140g Fiberglass Felt Nonwovens Composite Mat Waterproof Membrane Asphalt Bitumen Nonwoven Polyester Mat, Find Details and Price about Compound Mat Fiberglass...
fiberglass felt
https://www.abrmachinery.com/product/fiberglass-backing-pad/
Fiberglass backing support plate for flap discs/ felt disc/ clean & strip disc
Fiberglass backing pad for 100mm/ 115mm/ 125mm/ 150mm/ 180mm flap disc machine. T27 and T29. From 6+1 laer to 12+1 layer.
flap discsfiberglassbackingsupportplate