CDLF Series ( Vertical multistage stainless steel centrifugal pump) ; CHL/ CHLF Series ( Horizontal multistage stainless steel centrifugal pump) ; WQ Series ( Submersible sewage pump) ; SJ Series ( Stainless steel submersible borehole pump) ; QY Series ( Stainless steel self priming gas-liquid pump) ; MS Series ( Single stage centrifugal pump) ; ZS Series ( Horizontal Stainless steel centrifugal pump) ; SP Series ( Self priming sewage pump) ; NISO ( Single stage end suction centrifugal pump) ; SZ Series ( Fluorine plastic single stage centrifugal pump