3.Out shell is made of high-quality cold-rolled steel plates with electrostatic sprayed surface, anti-corrosion and easy to clean.

4.Clean pipes automatically to avoid pipes blocking and eliminate bubbles so as to extend pipes service life.
5.Automatic change-over and testing between six sample cups is convenient for parallel comparison of acid value testing results.
6.Proceed automatic checking when breakdown occurs and is available to store 260 groups testing data.

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