A vacuum pump is a device or device that USES mechanical, physical, Small Vacuum Pump substance or physical-chemical ways of pump air away 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 theory of vacuum pump, vacuum pump can be divided into two types, namely gas capture pump and gas transfer pump.It is trusted in metallurgy, substance industry, food, electronic coating and various other industries.