With light, flexible, high efficiency. With a vacuum power socket, the power cord of the vacuum can be directly connected with the grinder to avoid the trouble of needing two power cords when working. It is the ideal equipment for floor engineering treatment. Grinding wheels need to be installed on the floor grinding machine for grinding. Polycrystalline diamond grinding wheels can be scraped first, and then ordinary diamond grinding wheels can be used for grinding, so that the efficiency is higher. Welcome to visit our official website : http://www.flammabilitytestingequipment.com