... length: 1110m high quality Kraft-plastic Composite Bag 1- It is made of the kraft paper and woven plastic fabric, which ... fertilizers, synthetic materials, explosives, feed, salt, minerals etc. Paper-plastic composite bag (Complex bag of kraft-plastic) is made of kraft ... the three-tier (craft paper, coatings, weaved cloth). Adopt new PP and 100% magma from composite wood composite base. As a new ...