The product cutting sharp resistance is small, cutting efficiency is 1-2 times higher than the general ultra-thin products, the durability is greatly improved, is the general ultra-thin products 3-4 times. As the thickness is only 1 mm, the material is greatly saved when used. This product is mainly used for cutting stainless steel or alloy pipe, bar and special-shaped steel with diameter less than 25mm and thickness less than 5mm. It is also widely used for cutting metal materials such as common carbon steel. It is lightweight, flexible and versatile, and can be used to replace the traditional brown corundum cutting wheel with a thickness of more than 2.5mm in the industry