1. Mainly used in the cutting of the expansion joint of the concrete pavements; 2. Likewise applied in cutting and slotting on each kind of products, such as concrete, marble, granite, and so on; 3. With the use of the diamond cutters, the cutting speed is higher except that the incision is regular and artistic; 4. With the unique spraying system designed with water-tank, cooling water is sprayed to the blades so as to lubricate and cool the blades, furthermore enhances the service life of the blades.
