China dredger sand pump manufacturer,Holland dredge pump price company, hydraulic electric submersible slurry pump supplier Do Pump company is a manufacturer specialized in produce and sales of dredger pumps in China. It provides dredgers, sand pump, dredging pumps, hydraulic electric submersible slurry pumps and dredging equipment, supplying in Southeast Asia, Middle East, Africa, Russia and Holland markets. http://www.dodredgepumps.com/