... clean and sterilize.2,The piston ring of volumetric injection pump uses the different material of silicone,polyflon or other kinds according ... ,frequency conversion adjusting speed,high degree automatization4,Filling quantity of all pumps is adjusted in a lump,minim adjustable ... attached,suring capping correctly.9,Applicable to various sizes of container,easy adjusting,short time cost.10,The whole ...