Second, the gong machine is a tool that can be held by hand, which is as convenient as holding a pen, but the speed is the same. Third, the electronic machine, which is also hand-held, is also very convenient, and the rotating speed can be adjusted, which can polish the fine parts of jade. Third, Suzhou straddles the car.

Dental machines, dental machines are medical equipment borrowed by dentists. Its flexibility is the best of all models at present, so it is mainly used for detail processing, but it is of little value in heavy work.

The engraving machine is divided into high power and low power because of its engraving motor. When processing large jade, choose high power to meet the demand. For carving small handicrafts, it is more profitable to choose low-power motors. Pay attention to the adjustable speed range of the engraving head motor.

Towel: the first protection; Second, prevent jade from moving. Sponge: used to absorb water, depending on the degree of rubbing. Iron sand board: used for grinding bars. Desk lamp: It is to see the polishing details more clearly and carefully. Jade carving polishing method: Three common polishing methods are hanging grinding polishing.

This kind of small ceiling fan must be the kind of situation you said to start socks. If you repair its shaft, the ceiling fan will burn out immediately. This is a synchronous motor. If it starts slowly and turns slowly, it should be broken. Either the coil is burnt or the shaft is broken.

Emerald: the hard glass luster with reflective luster reveals a cold chill, so it is called cold water jade. Jade with different glossiness: the surface presents greasy luster with different strengths and weaknesses, and the luster is soft and moist, so people understand it as moist jade.