The water type belt grinding machine is equipped with water circulation system, could avoid the flying dust in the operation. The main part of the machine is welded by 304 stainless steel, it’s weight is light but durable. The surface of the platform is handled by spray coating, could avoid rusting. The special polyurethane universal wheels can avoid scratches on glass. The pneumatic control valve could change the sanding belt quickly. The glass could pass through in a straight line with the depended wheel when grinding. The platform and main body can be assembled and disassembled easily, added the eccentric wheel on the main engine, could adjust the glass grinding angle. And adjust the abrasive belt’s position and tightness.