*Our star solution*
single stage drinking water ring vacuum pump.
The vacuum pump can be used on plastic Pipe/profile extrusion line.
It is made specially for the use of plastics industry  

Our benefit: 

One stage, Threaded relationship

With coating disposal inside of the pump human body to steer clear of scaling and have longer lifetime. 

Double sealed: CZPT sealed and oil sealed

Can function constantly and can commence when halting for prolonged time