... 3 density 32*32-48*48 4 length: 1110m high quality Kraft-plastic Composite Bag 1- It is made of the ... chemical fertilizers, synthetic materials, explosives, feed, salt, minerals etc. Paper-plastic composite bag (Complex bag of kraft-plastic) is made of ... food, salt, minerals or other powdery or granular solid materials packaging technical index ItemTechical Indexloading weight10-60Kgdensity32*32-48* ...