How to choose high quality packaging aluminum hose

How to choose high-quality packaging aluminum hose, many people simply teach the identification skills, in fact, to really understand how to identify and select, first of all, we should have a certain understanding of its production process, so, I first with everyone simple introduce.

Packaging aluminum hose production process:

1, stamping: press the aluminum sheet into a tube

2. Trimming: Trim the thread of the nozzle and trim the end of the nozzle

3, Annealing: into the baking oven 3500 degrees, so that the aluminum tube becomes soft

4. Spray color: Apply a layer of protective polyester resin on the surface of aluminum tube, usually white, to protect it

5. Printing: According to the customer's requirements, the characters and patterns are printed, and the aluminum pipes printed with the pre-designed brand logos, captions, and warnings are printed.

6, the cover: artificial cover or automatic cover. The cover is usually PP or PS plastic, depending on product attributes and customer design choices

After learning about the production process of packaging aluminum hoses, let's briefly talk about its identification skills:

one look

After getting the aluminum tube, first check the surface of the aluminum tube for scratches, distortion, smoothness, color difference, etc. The printing of high-quality aluminum hose surface is beautiful and clear, and the mark, manufacturer, address, and precautions for use are clearly marked; however, the body marking of inferior aluminum tubes is generally rather vague.

Second, touch

When the high-quality aluminum tube is touched, the handle is smooth and smoothly, smooth without impurities and no paint stripping; and the inferior aluminum tube is not only rough and non-feeling when touched, but also accompanied by light or heavy paint stripping phenomenon.

Third, test

High-quality aluminum tubes are not only qualified in the first two items, but also must satisfy the test. The purchase of aluminum tubes is to be used to fill their own fillings. If aluminum tubes and fillings react badly during testing, this aluminum tube is also unacceptable because it is not adapted to the filling of the filling. As the saying goes, it is the best thing to do! !