Product description 1. Suitable for grinding straight edge of different size and thickness flat glass. 2. The coarse grinding, fine grinding, chamfering and polishing can be finished at one time. 3. Working speed and working load can be adjusted smoothly by continuously variable mechanism transmission. 4. Adjust front rail to match different glass thickness. 5. The machine is equipped with automatic clamping system and voltage stabilizing system. 6. It is a necessary tool with high precision, high efficiency and easy operation in glass processing industry.