Cosmetics hose types and purposes

1, hoses, hose is divided into single, double, five layer respectively in pressure defense, prevent infiltration and feel there's a difference, such as five layers tube by the outer, inner, two glue layer, otherwise the blocking layer. Features: has good gas barrier properties, can effectively prevent the infiltration of oxygen and peculiar smell gas, at the same time prevent the content fragrance and effective ingredients.
2, double tube is relatively common, also can use single layer belong to medium, hose diameter for 13 # - 60 # a variety of caliber, elected a certain diameter of the hose, the capacity of different characteristics in different length, capacity of 3 ml - 360 ml can, in order to beautiful and coordination, 60