Zheng Zhou ShenLong Pump Industry ltd., -- a professional submersible water pump manufacturer, and was recognized by CE, ISO and ABS going. The produce pumps from raw materials to finished products we have advanced Quality control and produce infrastructure. Our pumps are widely used in fields, such as seawater aquaculture & desalination, offshore, jack-up, floating dock, shipyard, irrigation, wastewater treatment and fountain projects. After over 26 years of development, we have professional R & D department, and We have 3 complete casting lines, including the Expendable casting process, wax casting mold, coated sand.