GWSI has been manufacturing and supplying quality vacuum pumps for over 30 years, including water circulating vacuum pump and diaphgram vacuum pump.
With our patents and devotion to research and development, we guarantee that you get the best vacuum pumps from GWSI. Chemical resistance, economical operation and convenient use make our vacuum pumps suitable for rotary evaporators and glass reactors. Choosing our vacuum pumps means less investment and more output.
Intended to improve the efficiency and lifespan of vacuum systems, cold traps prevent
Widely applied to research experiments, small scale tests and small scale production with the process of evaporation, distillation, crystallization, drying, sublimation, pressure-reducing filltration.
Widely applied to research experiments, small scale tests and small scale production with the process of evaporation, distillation, crystallization, drying, sublimation, pressure-reducing filltration.
MP series diaphragm vacuum pump provides negative pressure condition for processes of evaporation, distillation, crystallization, drying, sublimation, reduced pressure filtration etc. It can be used to extract a variety of highly toxic, flammable and explosive, strong acid and alkali sample
GWSI offers a wide range of lab and industrial vacuum pumps that cover operating pressures from very low to very high. We use corrosion-resistant materials to promise you safety and long term use. Compact vacuum pumps are space-saving and easy to move around. Diaphgram and other vacuum pumps are all available for customization. Tell us what size, volume, and accessories you want for your products, and let us make that happen.
Our convenient-to-use vacuum pumps are safe, reliable, and quiet. For demanding working environments, the robust design ensures the pumping efficiency without sacrificing the operating life of major components. The digital front panel means easy visual detection of experiment status and also a controllable operation process when integrated into a rotary evaporator.
Working smoothly with rotary evaporators, our extendable vacuum pumps are suitable for chemical, industrial, and commercial uses. For clients who want to improve efficiency and productivity, we offer varied vacuum pumps that are produced under strict quality standards. High performance coupled with economical operation makes GQSI vacuum pumps the ideal equipment for lab and industrial uses.
We have got an exceptionally passionate team here at Greatwall ready to help you find possible solutions for optimum performance.
Have any questions about our products or services? Our well-trained personnel is at your disposal.
GWSI is a manufacturer of rotary evaporators, glass reactors, and temperature control units for laboratory and industrial applications.
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