Valve bag factory, sewing type, packaging manufacturer Paper bags according to international standards, including sewing bags Different types of valve bags, 1-sided and 2-sided folding bags for packing food, starch, plastic granules, cement, animal feed and in various chemicals groups. Adhesive valve bags, PE coated valves, PE ULTRA SONIC & HEAT SEAL valves. We use quality raw materials and are Raw materials sources that are responsible for the environment, both domestically and internationally.