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现在塑料袋代替了以前的菜篮子它在方便广大消费者的同时您对它的制做成份及有无毒性了解多少它一般是由类塑料制及有无毒性了解多少它一般是由2类塑料制成的一类是聚乙烯聚丙烯和密氨等原料制成的无毒可用于包装食品另一类使用聚氯乙烯制成懹卸揪圆荒苡糜谑称钒鼞可用于制作
Plastic bags now replace old vegetable baskets It is convenient for consumers at the same time How easy it is to make ingredients and whether it is toxic or not Learn how much it is generally made of plastic and with or without toxicity Learn how much it is generally made of 2 types of plastic Into a class of polyethylene polypropylene and ammonia and other raw materials made of non-toxic can be used for packaging food Another class made of polyvinyl chloride 懹 unloading 揪 荒 荒 round waste bar coffin vanadium 鼞 can be used for making