Garden loofah cultivation techniques

It is cold and sweet, rich in nutrition, can remove heat and intestines, remove wind and phlegm, and pass through blood circulation. It is a vegetable commonly eaten in summer. The loofah is harvested for a l.......

How the labeling machine works

The label is attached to the packaging container, and the deviation between the center line of the label and its theoretical position is within the specified range, which is called a positive standard. Where there are multiple la.......