"In the filling process of the capsules we need a special pump that can fill small quantity in short time accurately. The accurate filling pump is a solution for that.
After set up this target we have searched all kinds of pumps on the world too see if they are workable to our project. We do found some really good pumps like HIBAR system. But most of the are too expensive for the system to use. We start to use same theory to design a pumps for this case.
The pump using two check valves to make sure the liquid only goes from one direction to another. The screw at the back end can adjust the volume accuracy is 0.1ml. It's a very acceptable range for detergent filling. We tested this in the system and found it's really reliable and accurate. "