Vacuum pressure pump is a device or device that USES Small Vacuum Pump mechanical, physical, chemical 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 operating basic principle of vacuum pump, vacuum pump can be divided in to two types, namely gas capture pump and gas transfer pump.It is widely used in metallurgy, chemical substance industry, food, electronic coating and additional industries.