Composite plastic bag printing belongs to intaglio printing, intaglio printing is the image from the surface of the engraved concave plate-making technology. In general, copper or zinc plates are used for the surface of the engraving. Concave parts may be made by etching
Read MoreThe paper-plastic composite bag is composed of plastic and kraft paper composite, usually, the plastic layer using polypropylene (PP) or polyethylene (PE) as the base material of flat wire woven cloth, kraft paper is made of refined composite special kraft paper
Read MoreAs the leading consumer market, fast consumption food has an irreplaceable position. Fast consumption food includes many, such as the common snack food packaging bags, dried fruit food packaging bags, candy food packaging bags, meat products packaging bags, and so on.
Read More