The number "4" indicates that the plastic is made of LDPE. Typical products are cling film, plastic film, and the like. The heat resistance is not strong. Generally, the qualified ...
The number "2" indicates that the plastic is made of HDPE, which is commonly used as a bottle for cleaning products and shower products. Not for food packaging. The number "3" indi...
The bottom end of each plastic article has a triangular triangle with an arrow that is a "regeneration" sign. There are Arabic numerals from 1-7, the difference in Arabic numerals,...
1. The main component of the plastic raw material is a polymer compound matrix called a resin. 2. plastic raw materials: the polymer synthetic resin (polymer) as the main component...
Now more and more people advocate environmental protection, the awareness of health is also gradually increasing, so disposable environmental tableware can be widely used, and deep...
WASHINGTON, AUG 7: An independent US quasi-judicial federal agency has ruled against imposing any anti-dumping duty against certain categories of steel threaded rod from India. The...
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