... zipper bag, three side sealed bag, Quad-sealing bags.5. Print: Rotogravure to 10 colors, attractive ... the year round Qingdao Liangsu Plastic packing CO.LTD was established in 2012.Our workshop area is ... the worldwide.The main products we produce1) Food bags for coffee or coffee beans, spices, sauces, ... pet food,seafood, juice, noshes, etc.2) Garment bags, mainly for underwear, socks, T-shirts3) Pet ...