Washing ear ball welding machine suction device sucks the ear ear ball ball welding machine

Washing ear ball, also known as the suction ball ear, blowing dust ball, tiger skin, skin wind son. Is a kind of rubber materials for tool apparatus, the bottom is spherical air bag, the top is a small tube gas nozzle, used for rapid will be a large number of gas suction and exhaust, initially for the hospital treatment of ear disease, after the swimming lessons within the ear inlet. Now more generally used to blow away the fear to wet dust removal on the object, such as a keyboard, a circuit board on the dust. In the laboratory, washing ear ball is mainly used for pipette quantitative extraction liquid, washing ear ball can also be put in the closed vessel powdered material in.
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