DMP-1 (Auto) can be used to prepare grind, pre-grind and polish. Once changing grind/polish unit, it can do all kinds of preparation work. DMP-1 operates steadily in low noise, easily change speed and grind/polish units. The sizes of units are larger than the same products in china. So it can increase work area to 20-30%. DMP-1 can be installed with PD-1 Polisher to become a versatile auto polisher. DMP-1 is the best choice for metallographic preparation. Customers choose platen speed: 500/100rpm, 400/800rpm, 300/600rpm, 200/400rpm.