Good paper bag manufacturers look for Wan Kai packaging in Cangnan, Wenzhou, and Wan Kai packaging specialty undertakes the customization and wholesale of paper bag products all over the country. Wan Kai packaging mainly includes paper bags, kraft paper bags, cowhide rice bags, food insulation bags, ice cream insulation bags, non-woven insulation bags, Oxford cloth insulation bags, woven insulation bags, woven rice bags, peritoneal woven bags, foreign trade woven bags, kraft paper bags, woven bags, ice packs, sacks, cotton bags and other mainstream environmental protection bag products. According to the material, it can be divided into: white cardboard paper bag, white cardboard paper bag, copper cardboard paper bag, kraft paper bag and a small amount of special paper. Paper bags are divided into four types according to the methods of edge wrapping, bottom wrapping and bottom sealing: slotted bottom bag, open corner bottom bag, valve seam bag and valve flat hexagonal bottom plastic bag. According to the different handles and hole-digging methods: NKK (hole-piercing rope), NAK (hole-free rope, which can be divided into mouth-less folding type and standard mouth-folding type), DCK (cordless bag hole-digging handle) and BBK (no punch tongue). According to different uses: including paper bags, envelopes, handbags, cement bags, feed bags, wax paper bags, fertilizer bags, composite paper bags, four-layer paper bags, medicine bags, clothing bags, food bags, shopping bags, gift bags and wine bags. According to different purposes, the design specifications, including the thickness of paper bags, have many requirements, which should be customized according to the actual situation, so as to achieve the goal of getting twice the result with half the effort and being economical and applicable, and provide more protection for saving materials, protecting the environment and capital investment of enterprises.