Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
source:other news release time:2022-12-05 Hits:
1、 The bottom color of the outer bag of the fertilizer packaging bag is white and clean, and there is no obvious phenomenon of broken warp and weft wires. It is not easy to decolorize. The film covering is tightly bonded, and the compressive strength is good; If the outer covering film is torn or peeled, this batch of fertilizer packaging bags will be judged as unqualified.
2、 The inner bag of the fertilizer packaging bag shall be made of high pressure membrane, transparent and free of any color, with uniform hot sealing, no air leakage and good compressive strength.
3、 The size of the inner bag of the fertilizer packaging bag shall be larger than the size of the outer bag, the width shall be more than 2cm, less than 5cm, and the length shall be more than 10cm.
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