... energy cost 3.long lifetime 4.ISO9001 Raw materials for making organic fertilizer1. Agricultural waste: straw, dregs of beans, ... of cattle,pigs,sheep,chicken, ducks, geese,goat.etc....3.Industrial waste: wine lees, vinegar residue, manioc waste, sugar scum, ... the sewer, etc.. Advantage of the organic fertilizer production making equipment1.simple structure, easy-to adjust and excellent in performance ...