Some advantages of metal packaging are:
*Good mechanical strength and relatively unbreakable
*Offer the best hermetic sealing
*Better barrier properties. They are impervious to moisture vapor, gases, odors and bacteria.
*They have good thermal conductivity and resistance to relatively high temperature. Ability to withstand high food processing and filling temperature
*Provide ideal surface for decoration
*Metal packaging is highly recyclable, in both physical and economic terms
Metal containers are available in a variety of shapes sizes and styles ranging from small from elongated collapsible tubes and shallow drawn containers to large built-up containers including steel drums of up to 110 gallon capacity.
The advantages of metal containers