Aluminum Tube Technical Standards:

1. Aluminum tube technical standards: Aluminum tube drawings.

2. Aluminum tube sealing and cap do not leak water: The 25 sealed aluminum tube is pierced with a cap at the sealing point, and the cap is then filled with water into the aluminum tube. After folding the tail of the aluminum tube, the aluminum tube is forcefully squeezed, and the aluminum tube mouth does not leak water.
3. The pointed aluminum tube does not leak water. Pour water into the aluminum tube, fold the tail of the aluminum tube, and squeeze it hard. The pointed mouth does not leak water.
4. Aluminum tube with SUPER GLUE glue does not harden: The inspection standard is to place the SUPER GLUE aluminum tube in an oven, heat it to 72C, and place it in the oven for seven days. The SUPER GLUE glue will not solidify, and then place it in the oven for 14 days. If it does not solidify, the glue will become thicker.