... food double layer and mono layer tube Hebei Antai plastic packaging products Co,.ltd locates between Beijing and Tianjin,which occupies 35000m ... and QS, which can be used as beautiful, and fashionable packing containers for cosmetics, medicine, food, chemicals and others.1. ... and QS, which can be used as beautiful, and fashionable packing containers for cosmetics, medicine, food, chemicals and others.1. ...