Pin mixing Granulator is used for granulation to all kinds of organic materials after fermentation or composting, different from the conventional production. It doesn't need to dry and crush the composting even it has high humidity or moisture. It can direct make granules with fresh materials (moisture allowed about 50%). Our organic fertilizer granulation equipment can keep 100% organic contents, pure organic production without any binder when granulating. It worked by the mutual mosaic growing up under a certain force by the rotating shaft. it is composed of the thickening seamless steel tube reach 10mm, strong and stable in long service life. And no worn parts or spare parts compared to other granulation equipment. It is the best choice for your choose if you want to produce cow dung or pig manure or chicken manure fertilizer.