... 150PWA,200PWASeven kinds of specifications This type of pump has simple structure,,reasonable,,stable and reliable;maintenance advantages of convenience ... 1800,2700 .70PWL, 150PWL-type pump support bracket structure of horizontal forms, 70PWL, 150PWL pump, Structure used in the form of vertical ... and durable(3) 150PWL pump on the pump there are two pores open, 200PWA pump hand pump to open a hole below ...