D Yopingasa Multi-Stage Centrifugal Pampu, MD yosamva kuvala yamitundu yambiri yapampu ya mgodi wa malasha ndi DF Corrosion-Resistant Multistage Centrifugal Pump.Chifukwa chogwiritsa ntchito ukadaulo wapamwamba komanso kapangidwe kake, D/MD/DF ili ndi zabwino zambiri.Iwo angagwiritsidwe ntchito zosiyanasiyana ntchito.