First of all, the biological compost turner can quickly turn organic waste and other biological fertilizer raw materials. At present, YUSHUNXIN’s hot composting machines include windrow compost turner, groove composting machine and wheel type compost turner. You can choose according to the scale of bio-fertilizer production. And their cost varies with the model. For example, the groove type composting machine is usually priced at $5,000-10,000.

Bio fertilizer granulator can quickly make powdered biological fertilizer into pellets. You can choose according to the capacity or raw material characteristics. Disc granulator, drum pelletizer, roller extrusion granulation machine and so on are very good choices. Large output of biological fertilizer production line recommend you choose drum pelletizing machine. It costs between $5,000 and $10,000. And if the raw material moisture is dry, you can choose the price of $2,000-5,000 roller extrusion granulator.