Views: 4 Author: Site Editor Publish Time: 2022-09-06 Origin: Site
The quality of the paper tube and paper core has a great influence on the use effect, so the paper tube and paper core factory will have high standards for product quality in the production process. To correctly judge the quality of the paper tube and paper core, we should start from the following aspects:
1. When selecting, pay attention to the compactness of the paper tube and paper core. Generally, the tighter paper tube and paper core will not be scattered during the use process, and the product can be installed well.
2. Tap the core of the paper tube with your hand to see if the sound is crisp. When the sound is dull, there may be a problem with the quality of the product.
3. If mildew or damp easily occurs during storage, it can also indicate that the quality of the paper core is not good.
4. The non-toxic paper tube and paper core feel smooth, and the surface is like a layer of wax, while the toxic color is turbid, showing different colors such as yellow, red, black, etc., and the feel is rough.
Whether in industry or in life, paper core is a very common product. If you often use paper core, it is very important to learn to correctly identify the quality.