Aren’t You Courious About the Different Type of Aluminum Soft Tubes’ Opening?
The aluminum empty tube with sealed opening is widely used as the packaging of semi-liquid cream or ointment products for its promising leakproofness performance. The aluminum collapsible tubes with sealed opening have various sizes from 3ml to 120ml basically. Have you ever seen physically these different kinds of the aluminum tubes? Do you know what makes it special? Firstly, the initial rough aluminum empty tube will be modified. During the first procedure, the tubes with precise length and smooth thread will [...]