SF express waterproof bags are factory-customized with strong adhesiveness and strong waterproof ability

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材质：

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The advantages of our products are
Our unique quality control methods. The express bags produced by our company can have an instant destructive and damaging effect at room temperature (that is, immediately after applying the sealing glue and tearing the seal, it will be impossible to Normal tearing), at ℃ ℃, it only takes minutes after the sealing glue is applied
Our company adopts self-developed edge sealing technology and special edge sealing equipment to fully ensure the strength of the express bag and ensure The safety of packaged express items
, Our company uses double-layer or three-layer co-extrusion film blowing technology to ensure the toughness and opacity of the bag, fully ensuring the privacy of the packaged express items
, Our company's raw materials use high-quality plastic raw materials with stable stretching and color masterbatch with stable and uniform color to ensure stable product quality
Our company's process design is unique, and the production efficiency is equivalent to twice that of ordinary plastic bag production processes, becoming The leader in the industry
, Our company's production equipment is a professional production equipment for express bags that has been transformed and optimized by our company. This not only ensures the quality, but also improves production efficiency
, Our company has express materials Integrated supply capabilities truly enable one-stop purchasing. At the same time, all materials are produced by our company. You can always find a product that suits you in our company.