What is sandpaper?
Sandpaper is commonly known as sandpaper. Sandpaper A material used for grinding. Sandpaper is used to grind metal, wood and other surfaces to make them smooth and smooth. Sandpaper is usually made of various abrasive grains glued to the base paper.
Classification of sandpaper?
The classification of sandpaper is not uniform. According to the purpose: Sponge sandpaper: suitable for sanding smooth parts, all kinds of materials can be used. Dry sanding paper: suitable for roughing or sanding some rough things, such as iron pipe metal, etc. Water matte paper: The texture is relatively fine. Water matte paper is suitable for polishing some things with finer texture, and is suitable for post-processing. According to the product name: wood sandpaper, that is, dry sandpaper; water sandpaper, that is, water-resistant sandpaper; iron sandpaper, a kind of dry sandpaper, which is thicker and can polish the metal surface as soon as possible.