The vacuum air-pump set is mainly used to pump out the gas in a container so as to make it attain high vacuum. ZJ Series Vacuum Pumping UnitProduct Features:1. Simple structure and convenient in operation.2. The forward pump adopts the original world's leading vacuum pump imported...

Vacuum gas pump is used for vacuumization in vacuum metallurgy, welding, chemistry, pharmacy, coating and electronic industries. Vacuum Gas Pump DeviceVacuum gas pump fast in startup and pumping, and thus is especially suitable for vacuumization of transformers. Besides,...