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1. Products with soft shape rules or surface: For products with shape rules or soft surfaces, such as meat intestine products, soy products, etc., the mech...
1. High -resistance The performance of high -resistance of different plastic materials is squeezed with a thin film to achieve the effect of high -resistan...
Plastic vests can be said to be very common in our lives. When we go to supermarkets and stores, we will often use it when we buy things in the farmer's...
Commonly used plastic film include polyethylene (PE), polyvinyl chloride (PVC), polystyrene (PS), polyester film (PET), polypropylene (PP), nylon, etc. The ...
The invention of plastic bags has brought great convenience to human life, but more and more people do not know how to effectively use it effectively, leadi...
The quality of food has always attracted much attention, and the quality of food packaging bags is gradually paid attention to. So what are the factors of f...