series-parallel centrifugal pump 1.4/3C-AHR slurry pump 2.abrasion-resistant metal 3.capacity:79.2-180m3 ... /h 4.head:5-34 m series-parallel centrifugal pump Shijiazhuang Tianyuan Pump CO. , Ltd is a professional manufacturer of type ... sand pumps, mud pumps, ash pumps, chemical pumps, coal pumps, mine pumps, dredger, sewage pumps, desulphurization pump ,and other centrifugal horizontal and vertical ...