Products produced by organic fertilizer production line make fresh chicken manure and pig manure as raw material, and the products do not contain any chemicals. Chickens and pigs have bad digestive capacity, and they can only annual production capacity of 30, 000 tons and the annual excreta disposal capacity of 80, 000 tons. 4, large market share A production line of organic fertilizer can not only meet the demand of local fertilizers, but also can meet the demand for around market. Bio-organic fertilizer is widely used in the fields of fruit trees, flowers, landscape, fine grass, soil improvement and other fields, with good results. 5, policy support China subsidizes to agriculture, and is very supportive of the industry, which makes the investment in this industry a very good choice. The equipment of organic fertilizer production line includes briquette machine, roller grain making machine, roller sieve, drying machine for high wet material, mixing machine, roller type complex fat briquette making machine, etc.