What is sandpaper

According to different abrasive materials, there are various types of emery paper, artificial emery paper, glass emery paper, and so on. Dry abrasive paper (wood abrasive paper) is used to polish the surface of wood and bamboo. Water-resistant abrasive paper (water abrasive paper) is used to polish the surface of metal or non-metallic workpiece in water or oil.
Commonly known as sandskin. A material used for grinding. It is used to grind metal, wood and other surfaces to make them smooth and smooth. It is usually made by pasting various abrasive grains on the base paper. According to different abrasive materials, there are emery paper, artificial emery paper, glass emery paper, etc. Dry abrasive paper (wood abrasive paper) is used to polish the surface of wood and bamboo. Water-resistant abrasive paper (water abrasive paper) is used to polish the surface of metal or non-metallic workpiece in water or oil. The base paper is made of unbleached kraft wood pulp. The paper is strong, wear-resistant and folding resistant, and has good water resistance. The abrasive materials such as glass sand are adhered to the base paper with adhesives such as gum, and then dried.