How to identify high-quality stretch film?
How to identify high-quality stretch film?
Flat film, then how to identify high quality. Flexible stretch film? The manufacturer will be less specific about your stretched film: main, tear along the length of the stretched film and then tear it horizontally. The impact of the expansion is very strong and the tolerance is not good. If it is too thin, patience will be greatly reduced. Expansion is not good. Thus, the manufacturer of stretched film reminds you: buy stretched film, do not blindly want cheap, but it is not easy to buy stretched film.
The performance advantages of stretched film can be said to be diverse, mainly from the choice of materials, processing technology and other aspects. If the process technology is not qualified, then it can not achieve the effect of high-quality products, so it not only depends on the use of the product. But also its processing technology is also very important, but many people do not know it very well, we can simply from the simple coefficient Start with definition.
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