1.kraft-plastic bag 2 loading weight 10-60Kg 3 density 32* ... 4 length: 1110mm 2011 high quality Kraft-plastic Composite Bag 1- It is made of the kraft paper and ... , 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 of the three-tier (craft ...