DEPAMU (Hangzhou) Pumps Technology Co.,Ltd is one of the leading plunger-type metering pump dpzaa manufacturers and suppliers, with professional factory we are able to produce Chinese best API Standard and API675 plunger-type metering pump dpzaa at both low price and good quality. If you are looking for Gemany technology or famous brand products, please feel free to contact us.Working Principle:Plunder contacts medium directly. With reciprocation of the plunger,volume of working chamwer is changed cyclically, so as to such in and discharge the medium.Features:● Adopt patented stuffing with superior sealing performance and long service life;● Iblet and outlet check valve uses high-accuracy ball valve with strong corrosion resistance and linear sealing,in order to ensure metering accuracy;● Diameter of the plunger is D

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