horizontal one stage small hydralic pump 1,Diameter:20--750mm 2,Capacity:25-- ... 3,Head:4--60m 4,Have ISO9001-2000 horizontal centrifugal one stage small hydralic pump small hydralic Pump 1.Made of Chromium ... , the basement, the concave land discharge. Alibaba China horizontal centrifugal one stage small hydralic pump