... feed;(7) to be applied to a variety of 3D printer, Makerbot, Mendel, Prusa, Huxley, BFB series, etc ... filament is too brittle, that added and mixed with some recycle and scrap after produced.We haven’t ... produced with scrap outlet, rework&recycle material, or dispose, ... We put each filament /spool on seal PE bag with desiccant , then smaller carton, then out big ...