... litter (PL) and animal waste(AW),such as,Slaughterhouse Waste,Fish Market,Urine and dung of cattle,pigs,sheep,chicken, ducks ... sludge of the river, the sewer, etc..Advantage of the organic fertilizer production making equipment1.simple structure, easy-to adjust and excellent ... , easy-to-flow or hard-to-flow materials.Picture of organic fertilizer production making equipment high efficient ...