... in future!! 10K-200K ton per year NPK fertilizer production line The raw materials to make fertilizer can be:1. ... residue, manioc waste, sugar scum, furfural residue etc.4. Home scrap: food waste, bones, the roots and leaves of vegetables, etc ... the river, the sewer, etc.This whole compound fertilizer production line includes:mixing machine—feeding machine—roller extrusion granulator—screening machine ...