W type sprayer by hydraulic power is leave air, cold. pumping It is widely used into airand volatilize with a whole. The air and leave-water, filter, crystal, dry drop foul. It is sugar,medicine-making, chemical, food, salt, gourment, power, milk, utter, the national
defence.
Its series of hydraulic power is small, light, tight structure and high efficiency, save
electic compare with air pump.