The trommel is a common equipment for organic fertilizer screening. It is mainly used for the separation of finished products and returned materials, and can also achieve product classification, so that the products can be evenly classified. The trommel is a new generation of self-cleaning screening equipment. Screening of solid materials. It has the advantages of high screening efficiency, low noise, small dust, and convenient maintenance.
Compost: various kinds of orange stalks, fallen leaves, grass, animal and plant residues, human and animal manure as raw materials, mixed with each other in proportion or mixed with a small amount of soil for aerobic fermentation and decomposing.
Retting fertilizer: The raw materials used in retting fertilizer are basically the same as compost, but are fermented under flooded conditions.