... plastic Composite Bag 1- It is made of the kraft paper and woven plastic fabric, which have three layers (kraft paper, PE coating, and plastic woven fabric ... explosives, feed, salt, minerals etc. Paper-plastic composite bag (Complex bag of kraft-plastic) is made of kraft paper, coating, and weaved cloth---A total ... -350N/50mmJaw seperationabove 3 N/30mm high quality Paper-plastic Composite Bag