Main Features:    

 a)  No need of lead water, has the merit of self-sucking pump, dive pump, shield pump, slurry pump.
 b)  It can be immersed in media work
 c)  No need for oil lubrication of the pump, even the idling of pumps, it has no impact
 d)  The outlet pressure and flux has reached no step adjustment through the valve opening adjustment  

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