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QD-C4 Series Pneumatic Check Valve Pumps
Q D-C4 S eries P neumatic Check Valve P umps Features: 1. Haiwu QD-C4 series metering pump adopts precise check valve design, which is suitable for quantitative injection of various medium-high viscosity or liquid containing particles. 2. This series of metering pumps has extremely high metering accuracy and repeatability, with accuracy better than plus or minus 0.05%. 3. The contact material metal part is made of 316 stainless steel, which has excellent corrosion resistance. ...