During the metallographic sample preparation, polishing is the primary working procedure. After polished on the polishing machine, the sample surface could be very bright like mirror. PG-2DA metallographic sample polishing machine is designed on the basis of PG-2D according to the customers’ requests. The rotating speed of two discs is designed to stepless speed, which can meet the polishing requirements for different materials. It has a nice appearance, easy to use and maintain, which is the ideal equipment for metallographic sample polishing.

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