we are offering scroll pump. a pump is a device that moves fluids (liquids or gases), or sometimes slurries, by mechanical action. pumps can be classified into three major groups according to the method they use to move the fluid: direct lift, displacement, and gravity pumps. pummore...
We are offering oil free scroll pump. A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. The first vacuum pump was invented in 1650 by otto von guericke, and was preceded by the suction pump, which dates to antiquimore...