Brief Introduction:

　　　Twin screw pump is volume pump which can be used for carrying the untreated crude oil which contain gas and water .The ratio gas to liquid may reach 96%,especially in margin oilfield and seashore oilfield .Carrying the mixture of oil and gas can save many items such as separator ,oil transmission pump, air compressor ,and two sets independent gas-oil carrying line, reducing the investment, and lost .The well pressure can be reduced the oil and gas production rate can be increased by using this kind pump. It has very good suction function ,even rate which can not be affected by high gas percentage in liquid. Compact in structure . Bear the force evenly ,work with stability, low noise; equipped with release valve and automatic stop system, reliable in working.