Sanding Pads Market Size, Share, and Industry Analysis By Product Type (Discs, Rolls, Wheels, and Others), By Backing Material (Hook and Loop/Velcro and Pressure Sensitive Adhesive (PSA)), By End-User (Automotive, Construction, Metal Fabrication, and Others), By Application (Surface Preparation, Finishing & Polishing, and Material Removal), and Regional Forecast, 2026-2034