
Fiberglass Backing Pad for T27 T29 Flap Disc Abrasive Base Plate. Ultra High Tensile Strength: Multi-layer cross-weave structure withstands max safe rotation speed up to 80m/s without cracking. Excellent Heat Resistance: Special phenolic resin prevents softening or melting during long-time heavy grinding. Zero Delamination Guarantee: Tightly fused layers ensure stable bonding and reduce flap falling off rate. Vibration Damping Design: Lighter than solid plates to absorb vibration, lower fatigue, and ensure smoother polishing. Corrosion & Moisture Resistant: Acid and alkali inert material prevents rust and deformation during long-term storage. Customizable Hole Diameter: Available in 16mm or 22mm inner diameter to match various tool requirements. Flexible Layer Configuration: Options range from 5+1 to 11+1 layers with black paper or non-woven cloth. OEM & ODM Support: Custom logo printing and export carton design available for bulk orders.