Paper cups should be paper cups that can be used in our homes, offices, etc., and paper cups can also be seen. The Double wall paper cup is also one of our more common paper cups. So how do we choose paper cups?
In the national standards for the quality of paper cups, only the detection of microorganisms is required, and the detection of chemical substances has not yet been performed, because such detection is very complicated and difficult.
In addition to the problem just mentioned, some disposable paper cup manufacturers buy cheap pulp and add fluorescent bleaching agents in the production process, which may cause cancer.
When consumers choose disposable paper cups, they should first look at the appearance, and the packaging should not be damaged. Try to choose paper cups with thick and stiff walls. When buying, you can gently squeeze both sides of the cup with your hands. You can roughly know the stiffness of the cup. Next, look at the logo. The product packaging should indicate the name and address of the manufacturer, the implementation standard of the product, the date of production, and the expiry date. Purchase paper cups with incomplete markings. Finally, it depends on the business. Try to go to big shopping malls, supermarkets, and choose large-scale enterprises.
The choice of a Single wall paper cup is the same.