Hong Hai Pump Industry Company is a professional manufacturers to develop, manufacture all kinds of oil pump,gear oil pump, three screw pump, centrifugal pump, which takes the leading position in China. Hong Hai Pump consist mainly of R&D, engineering, trade services,which has sophisticated equipment, advanced design, production and testing means. Hong Hai Pump has a strong research and development capabilitiy. Gear pump product designing uses CAD and CAPP and international standards.The products are widely used in the national petroleum, chemical, marine, power and other fields. Hong...