Matrix/Base : Kraft Paper
Abrasive/Grain : Aluminum-Oxide
Main Particle Size/Main Grit : 40#-320#
Width : 115x140mm, 230x90mm, 230x140mm, 230x280mm
Finished Form: Sheet
Aluminum-Oxide Sand Paper for Wood is high-performance coated abrasive specially engineered for all woodworking applications. Premium aluminum oxide mineral grains are firmly bonded onto durable kraft paper backing with resin adhesive. Compared with flint sandpaper, it features sharper cutting, longer service life and consistent grinding effect, ideal for mass furniture factories, carpentry workshops and wood crafts processing.

Key Advantages:
Sharp & Durable Aluminum Oxide Grain
Aluminum oxide abrasive owns high hardness and toughness, cuts wood burrs, uneven surfaces and old paint quickly. Wear-resistant, not easy to dull, greatly reduces sandpaper replacement frequency and lowers comprehensive production cost.
Excellent Anti-Clogging Performance
Reasonable open coating structure avoids wood dust, wood sap and paint residue sticking on the surface, keeps stable grinding efficiency during long-time continuous operation.
Strong Tear-Resistant Paper Backing
Thick tough kraft base delivers good tensile strength, resists cracking and breaking when hand sanding or matching portable sanders, fits flat panels and slight curved wood surfaces.
Full Grit Range for Complete Woodworking Process
Coarse grit P40–P120: Rough grinding, burr removal, stripping old varnish/paint
Medium grit P150–P320: Surface leveling, sanding wood primer
Fine grit P400–P800: Fine smoothing before painting, waxing and finishing
Customizable Specifications & OEM Support
Standard size: 9×11 inch sheets; custom rolls, sand strips, sand discs available. Support private label printing, customized packaging and mixed grit bulk orders.
Wide Applications:
Furniture manufacturing: Solid wood tables, cabinets, doors, chairs polishing
Wood panel processing: MDF, plywood, particle board surface treatment
Flooring & decoration: Wooden floor sanding, wall panel trimming
Wooden handicrafts & toys: Rough and medium fine grinding
Construction carpentry: Wood keel, decorative wood parts finishing

