... center, etc.4. Printing: Good quality, high speed printing machines.5. Price: According to different material , size, printing, etc.6. ... ;4.Heat sealing the sides edge, colorful and vivid printing;5.Non-keton,non-benzene printing, eco-friendly, healthy;6. ... protection, pollution-free products. Main products:1) Food bags for coffee or coffee beans, spices, sauces, meat, frozen food, pet food,seafood, ...