● new integrated drive design, optimization of the CAM curve, to ensure the accuracy of the flow at the same time, improve the stability of the flow;
● added motion positioning and pulsation damping functions to achieve stable output of low flow;
● floating design and the whole system standard online cleaning device, effectively reduce the plunger rod running wear, prolong the service life;
● the overall improvement of the structure of the sealing and processing accuracy, improve the equipment resistance pressure