Tag - Aluminum Empty Tubes

What’s the Significant Diffence of the Aluminum Empty Tubes With Open and Sealed Orifice?

The aluminum collapsible tube with open orifice is the tube without aluminum membrane sealed.  The aluminum empty tubes are very good chooses for packing ointment products, such as hand cream, glue, ointment, shoe polish, paint, pigment etc.  The soft metal tube made of pure aluminum has brilliant performance in airtightness.  The tube body will collapse instead of rebounding after squeezing the paste from it, which means that air and water vapor will not flow back into the tube.  Then the chance of contamination of [...]