When purchasing products in direct sales of tape manufacturers, some people will easily be brought into a misunderstanding, so we must understand some key points of purchase in advance.

You can smell the smell. If the taste is very strong and there is a sour smell, the retention of this kind of tape is very poor. Especially in the low temperature environment, it will crack when it is basically stuck on the carton. You can also see the brightness of the film. Generally, the color of inferior tape is dark. This kind of tape has a very high probability of breaking and poor strength. Then there is the thickness of the hand felt film. The adhesive tape that feels the film is hard is generally inferior, and the actual number of meters will be reduced due to the film thickness.

In addition, you can also see the color. Generally, the whiter the appearance color of transparent tape, the less impurities in the tape, so as to ensure the normal adhesive viscosity.