The working principle of the sander:
The academic term of the sander is the angle grinder - a transmission tool for a series motor, which consists of four parts: motor, gearbox, control part, and output shaft. It has the functions of grinding and cutting. Practical effect, after years of development, the angle grinder has been extended to the fields of machinery, casting, metallurgy, construction, stone, ship, single-mode technology angle grinder, etc., all-round use, so that the angle grinder can be used. It is also constantly being promoted, so it is needed during the use and selection process.
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