Two screw pumps, also known as the double screw pump, is the most common type for high power applications such as heavy oil pipeline transfer. One of the screws is driven from the power source, and timing gears are usually incorporated to rotate the second screw.Twin screw pump are widely used in oil field as multiphase mixed trasporting pump, also can used in ship buidling, petrochemical industry, powerlant, food industry. Hofwell Pump is a leading China Screw Pump manufacturer, we supply good quality pump with good price. Please do not hesitated to contact to get a free quote of twin screw pump.