Based on market demand, Hangzhou Xinglong pump CO. Ltd develops double screw pumps for various oil products, including multiphase flow (water, oil, gas), which is strictly designed according to GB/T11035-1989Marine Electric Two Spindle Screw Pump and SY/T6534-2002Twin Screw Pump delivering the Mixture of Oil and Gas of standard in oil and natural gas industry. Double screw pump is widely used in petrochemistry, metallurgy, electrical power, ship building, oil refining, mechanical paper making, pharmacy and food industry, etc. to transfer clean media (or media with few solids) of various viscosity. Xinglong double screw pump capacity is up to 1200m3/h and pressure is up to 48ar.