The grain packaging bags produced by Wancai Factory are mainly used for rice and pasta packaging. Ordinary rice packaging bags use advanced high-speed electronic axis gravure printing machines, and use hot stamping and dumb printing processes, which can well reflect the exquisiteness and quality of the printed pattern. At the same time, it uses high-strength PE film and PA, various papers, AL and other materials for partial window opening technology. The three-side sealed, back-sealed accordion, four-side sealed and eight-side sealed bags are beautiful in appearance, strong in three-dimensional sense, and have good shelf effect.

Rice vacuum packaging uses imported high-strength metallocene polyethylene resin raw materials to increase the puncture resistance, fall resistance, and heat sealing strength of the packaging. It is combined with high-barrier films such as PA, EVOH co-extruded film, and alumina evaporation coating to produce vacuum rice brick packaging that can meet different content, storage requirements, and bag types.