First, most plastic packaging bags of good chemical resistance, good acid, alkali, resistant to all kinds of organic paste, long-term placement, do not occur oxidation.
Second, the molding is easy, the required energy consumption is lower than steel and other metallic materials.
Thirdly, the processing cost is low.
Fourthly, the insulating property of plastic bags is excellent.
Fifth, the plastic packing bag density is small, the strength is high.
Sixth, have good transparency, easy to stain.
Seventh, with good strength, plastic bags of the unit weight of the strength of high performance, impact resistance, easy to change.
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