3. Add appropriate ingredients in proportion to make organic fertilizer rich in organic matter and improve quality. Dental Operatory Unit, Wholesale dental alginate factory , Cotton Roll Dispenser , Clinical Dental Training Simulator ,Autoclave 18l . Vermicomposting equipment The product will supply to all over the world, such as Europe, America, Australia,New Zealand , Uruguay ,America , Portugal .The double-stage pulverizer is widely used in municipal solid waste, distiller's grains, mushroom residue, etc. The preferred compost pulverizer has upper and lower poles for pulverizing, and two sets of rotors connected in series with each other. The pulverized materials are pulverized by each other to achieve the pulverizing effect.