It is the simplest type of bag, similar to the traditional bag made of jute. However, due to its specific technical characteristics, it remains indispensable for a segment of our customers.
– Zeta-folding system: insertion of a polyethylene tubular, welded on the bottom, so that the polythene part of the bag is longer than the paper itself. This system allows for better filling of the bag and easier closing.
– Seam tightness: to avoid the leakage of materials, it is possible to apply a strip of paper sealed on the seam itself, thus obtaining a perfect seal.
Width: from cm. 18 to cm. 65
Length: from cm. 25 to cm. 130
Number of sheets: from 1 to 6 layers of paper or laminated materials