The qualified rate of plastic packaging bags was 85.7%. This survey sampled 28 batches of products from 24 plastic woven bags, composite plastic woven bags, cement bags and container bags, mainly based on GB/T 8946-1998 "Plastic Weaving Bags, GB/T 8947-1998 "Composite plastic woven bags",GB/T 10454-2000 "Folding bags", GB 9774-2010 "cement bags" and other national standards. Plastic woven bags and composite plastic woven bags mainly relate to appearance quality, allowable deviation, tensile load, heat resistance and drop index;
Container bags mainly involve dimensional tolerance, base fabric cutting, tensile strength, elongation, and technical requirements. , Heat resistance index; Cement bags mainly related to appearance, physical and mechanical properties, firmness,
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