Classification of paper bags
According to the side of the bag, the bottom and sealing methods are different: there are four types of paper bags: open seamed bottom bag, open bonded corner bottom bag, valve type suture bag, valve type flat hexagonal end bottom bonded bag, etc.
According to the different handles and digging methods: NKK (perforated and threaded), NAK (non-hole with rope, divided into non-fold and standard fold type), DCK (cordless bag body digging handle), BBK (with The tongue is not punched).
Environmental protection concept of paper bags
As everyone knows, paper is a recyclable resource. The raw materials for papermaking are mainly plant fibers. In addition to the three main components of cellulose, hemicellulose and lignin, there are other components with less content, such as resin and ash. In addition to plant fibers in paper, different fillers need to be added according to different paper materials. The raw material for the production of paper bags is trees, which is a renewable resource. It is naturally degradable and recyclable, and has been given a green label.