(1) aluminum foil surface is extremely clean
health, any bacteria or microorganisms can not grow on its surface.
(2) aluminum foil is a non-toxic packaging material
it can be in direct contact with food and no harm to human health.
(3) aluminum foil is a tasteless and odorless packaging material
will not make the packaging of food has any smell.
(4) If the foil itself is not volatile
it itself and the packaged food will never dry or shrink.
(5) whether at high temperatures or at low temperatures
aluminum foil will not have the phenomenon of oil penetration.
(6) aluminum foil is an opaque packaging material
so for sunshine irradiation products, such as margarine is a good packaging material.