1. Building structure cutting: It is divided into cutting concrete, cutting asphalt and cutting bricks. 2. For cutting stone: Divided into cutting granite, marble, sandstone and slate. 3. For cutting decorative materials for ceramic tiles: for cutting ceramic tiles and for cutting glass. Second, according to the manufacturing process: 1. Welding: laser welding products, high-frequency welding products. 2. Sintering: cold pressing and hot pressing. 3. According to the machine used: marble machine, angle grinder; for road saws and road cutting machines; for table saws; for stone saws; for hand-held saws; for wall saws; for high-power plane saws.