PG-1 Single Disc Metallographic Polishing Machine 220V50HZ Sample grinder Grinding and polishing machine        In the process of metallographic sample preparation, the polishing of the sample is a main process. After the polished sample is polished on the polishing machine, the surface as bright as a mirror can be obtained. The PG-1 polishing machine is a collection of various users. It has the advantages of stable transmission, low noise, and convenient operation and maintenance. The diameter of the polishing disc and the transmission power of this machine are larger than that of similar domestic products, which can meet the polishing requirements of more materials. It is a sample Ideal equipment for polishing. Technical Parameters Innovation creates high-quality goods Polishing disc diameter: 200mm Speed: 1400r/min Voltage: 220V 50Hz Dimensions: 450X360X280mm Net weight: 11KG