... or both sides, in various colors. 7. Widely used for holding construction materials, cereal, animal food, fertilizers, foodstuffs, ... a professional manufacturer in pp packaging products, such as pp woven bag, opp bag, pp woven shopping bag, pp woven fabric, pp woven sheet, FIBC, mainly ... square meters and about 400 workers. From yarn to bags, all production processes finished in the factory. Tonghui ...