as a plant, we 've been specialized in design and manufacture vacuum pumps for more than 20 years with professional R&D team and reliable technology support, under ISO9001 quality control and CE certificate.

Presently DVE products include rotary piston vacuum pump, roots vacuum pump, dry screw vacuum pump, water ring vacuum pump, rotary vane vacuum pump, kinds of vacuum systems and stations.

DVE has the most wide ranges of Rotary Piston Vacuum Pump in the world, and with a complete set of production facilities, such as - Three Coordinate Measuring Machine - Universal Lathe - Radial Drilling Machine - Planer Machine - Gantry Type Milling Machine - CNC Planer - CNC Centre - CNC Lathe - Boring Machine - Product Workflow DVE is willing to cooperate sincerely with all customers for the mutual growth and development.