Small Hinged Metal Box.MP4

Packaging containers for air and other volatile gas barrier, for the preservation of nutrients and sensory quality is very important. From the comparison of various juice packaging containers can prove that the oxygen permeability of the container directly affects the browning of fruit juice and the preservation of vitamin C; low oxygen permeability of metal boxes, glass bottles and aluminum foil gel layer, paper boxes on the preservation of vitamin C is better, which is the best tin packaging.

2022/12/23