The second hygienic performance is the inner wall of the paper bowl. The reason why the paper bowl can hold water is because the inner wall of the paper bowl is coated with a polye...
Paper bowl A paper container made by processing and bonding a base paper (white paperboard) made of chemical wood pulp, which has a bowl shape. concept A paper container made by pr...
Each plastic article has a triangular triangle with an arrow at the bottom end, which is a "regeneration" sign. There are Arabic numerals from 1-7, the difference in Arabic numeral...
Credible only if the logo is complete When choosing plastic tableware, the first thing to look at is whether the logo is complete, and the second is the product. The surface of the...
Plastic cutlery 1. Polyethylene terephthalate (PET), which is made up of ethylene. Often used as mineral water bottles, cola beverage bottles, juice bottles, etc. Because it can on...
Food plastic packaging bags can be divided into: general food packaging bags, vacuum food packaging bags, inflatable food packaging bags, poached food packaging bags, retort food p...
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