The biological environment control method is used to add microorganisms to produce the dominant flora, which is then fermented to produce organic fertilizer. Infection And Control, Beard Covers , Nurse And Doctor Caps , Absorbent Cotton Ball ,Disposable Cpe Gown . Machine compostage industriel The product will supply to all over the world, such as Europe, America, Australia,Turkey, Puerto Rico,Cambodia, Kazakhstan.The fertilizer mixer is a mixture mixing equipment in the production of organic fertilizer.