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.