This kind of machine is suitable for grinding flat glass straight-line bottom line of different size and thickness(e.G. Straight-line pencil edge, og edge etc). Its speed can be adjusted by stepless regulator at random during processing. Rough grinding, fine grinding and polishing can be completed in one procession. Easy operation, high efficiency. Technical specifications: Hym6320 1. The number of grinders: 6 2. Grinding speed: 500 ~ 2500mm/min 3. Glass thickness: 3 ~ 20mm 4. Size of processed glass: max: 3000 x 3000mm min: 100 x 100mm 5. Power: 16kw 6. Weight: 2600 kg 7. Size: 6400 x 1200 x 2500mm Hym4320 1. The number of grinders: 4 2. Grinding speed: 500 ~ 2500mm/min 3. Glass thickness: 3 ~ 20mm 4. Size of processed glass: max: 3000 x 3000mm min: 100 x 100mm 5. Power: 11.3 kw 6. Weight: 2300 kg 7. Size: 5900 x 1200 x 2500mm Packed by plastic film or wooden case.