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25Kg stereo bag

Square bottom bag or paper bag valve port opening, the Canadian imports of white paper; the inner layer is made of imported Russian yellow paper; can also be made of three layers of 80g Russian imports of kraft paper; kraft paper with high strength, good toughness; and in which a layer of paper inside painted waterproof membrane waterproof moisture-proof; from water. Square bottom opening bag using the traditional way of canned machinery, after filling the upper can suture, stacking neat, beautiful; green packaging products; packaging products: pigments, dyes applicable, starch, flour, food additives, plastics, chemical products, such as carbon black;

Telephone:086-021-39509039    Postcode:201808
Address:No. 2, Lane 1661, Jia Luo Road, Jiading District, Shanghai, China
Copyright:Shanghai Tianyu Packaging Products Co.,Ltd