Backing paper impregnated latex, flexible and waterproof. Special super coated can make dust removal ability, avoid clogging and static problems, improving the sanding efficiency and lifetime of the products. Maximize the performance of the products. A35PM can be made into sheet, roll, disc which can be installed on the hand pressure sand machine. The super flexible and high strong latex paper backing allows you to efficiently sanding hardwood, paints and metal appliances in furniture industries. It also is widely used in metalworking and aluminum alloy polishing. We have aluminium oxide sandpaper for wood and also provide different abrasive paper grit: 400 grit sandpaper for wood, 600 grit sanding disc, etc.