Small Vacuum Pump Vacuum pressure pump is a gadget or gadget that USES mechanical, physical, substance or physical-chemical ways of pump air out of a container to get a vacuum.Generally speaking, vacuum pump is a device that improves, generates and maintains vacuum in a closed space by just various means.
Regarding to the working basic 201909121635568752726principle of vacuum pump, vacuum pump could be divided in to two types, namely gas capture pump and gas transfer pump.It is trusted in metallurgy, substance industry, food, electronic coating and other industries.