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Why do Vacuum packing bags wrinkle?food vacuum bag

1. Uneven substrate thicknessThe uneven thickness of the base material will inevitably affect the packaging of the Vacuum packing bag. Therefore, the uniform th...

What factors will affect the transparency of Vacuum packing bags.vacuum sealer bags for food

1、 The adhesive itself is too dark in color, with deep yellow, yellow red, and sometimes even a dark red color like soy sauce soup remaining on the adhesive fil...

Tell you the inspection standards for vacuum bags.vacuum sealer bags for food

1. Inspection of raw materials:Thickness of film (aluminum foil) (as per GB 6672), tensile strength&elongation (as per GB 13022-91), wetting tension (as per GB ...

Plastic packaging bags teach you what to pay attention to when using plastic packaging.gusset alumin

Plastic packaging bags are widely used in daily life. Do you know that unreasonable use is detrimental to our human health? Have you paid attention to reasonabl...

The packaging manufacturer tells you how to choose flexible packaging materials.reusable Snack food

Soft packaging is a packaging term that differs from hard packaging and is not strictly classified. Generally speaking, goods need to go through packaging, tran...

Three main reasons for poor transparency of transparent vacuum bags.vacuum sealer bags for food

1、 Improper selection of adhesive:(1) The adhesive itself has a deep color;(2) The adhesive has insufficient fluidity and poor flattening ability, and cannot be...