Pp bag is a plastic bag, mainly made of polypropylene, the production process used mainly color printing and offset printing, pp bags are more bright colors, generally woven bags, belonging to the thermoplastic bags, with good stretch. pp bags belong to the environmentally friendly bags, non-toxic and tasteless and is more transparent, more widely used, this bag has a good toughness, and better quality. This bag has good toughness and better quality.

Pe bags are also a kind of plastic bags, but the material used in this plastic bag is polyethylene, we all know that polyethylene is the best material, this material is not only non-toxic and tasteless and feel very good, the most important thing is to meet the standards of food hygiene packaging. pe bags also have a good moisture, acid and alkali resistance and anti-oxidation properties, so it is more important, but also the use of more of a. Pe bags are used more More is a variety of food packaging, and some fiber packaging, our daily life products can also be used, has a good ductility, when using will not be easily broken.