PH Control - The pH level affects the entire composting process. Disposable Bed Sheet Roll, Autoclave Tape Colour Change , Indicator Chem , Doctor Caps ,Beard Covers Disposable . Composting refers to the biochemical process of converting degradable organic waste in solid waste into stable humus in a controlled manner using microorganisms such as bacteria, actinomycetes and fungi that are widely present in nature. Composting is actually a process of producing organic fertilizers. The final fertilizers are rich in nutrients and have a long and stable fertilizer efficiency. At the same time, it is conducive to promoting the formation of soil structure and increasing the ability of soil to retain fertilizer. The product will supply to all over the world, such as Europe, America, Australia,Kenya, Victoria,Milan, Madagascar.Double roller granulator machine