Gear pump is basically a positive displacement rotary pump, it has more than two internal gears that generate vacuum pressure through the mechanical movement of the gears, aiming to propel the movement of the fluid in the pump. Although gear pumps are most commonly used to transport water, they are not limited to this and are widely used in various industries such as the chemical industry and the petroleum industry. Its outstanding properties allow it to be used to transport viscous and corrosive fluids. As an experienced China manufacturer in gear pumps, Hoffwell Pumps provides high quality external gear pump and internal gear pump in cheap price! Contact for a free quote of gear pumps now!