Automatic round knife grinding machine PLC system automatically control the grinding process, can frequency adjust the knife speed, the equipment body and parts by made by iron casting , transmission parts using the high precision linear rail and ball rod stability, ensure the machine tool grinding precision, blade spindle with high precision spindle and Japanese NSK bearings, shaft and mandrel clamp with precision about 0.01mm, the machine can be on industrial knife, textile knife, paper cutting knife, split knife and other round blade blade, suitable for paper making, printing, textile, fiber and other industries. ruito metal offer you best quality grinding machine.