main features: This grinding and polishing machine is a dual disc desktop machine suitable for pre grinding, grinding, and polishing metallographic specimens. It is an essential equipment for users to make metallographic specimens. This machine is equipped with a cooling device that can cool the sample during pre grinding to prevent damage to the metallographic structure due to overheating of the sample. The left disc of the machine is a grinding disc and the right disc is a polishing disc, which can be operated by two people at the same time. The machine is easy to use, safe and reliable, and is an ideal sample preparation equipment for factories, research institutions, and college laboratories.

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