Metallographic manual polishers are widely used in the field of material science research. They are mainly used to grind and polish the surface of metals, non-metals and other materials to obtain a smooth and flat surface. When operating the single position grinding polishing machine, mastering some grinding and polishing skills can improve work efficiency and surface quality. In this article, we will introduce the grinding and polishing skills of the single position grinding polishing machine to help you better use and maintain the equipment.