main features: This grinding and polishing machine is a touch screen dual disc desktop computer that can be operated by two people simultaneously. It is suitable for pre grinding, grinding, and polishing metallographic specimens. This machine can directly obtain speed control through a frequency converter50~1000change/The rotational speed between minutes enables the machine to have a wider range of applications. 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. This 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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