BB fertilizer produced by the company has the most prominent advantages of high mixed quantity, facilitate formula, and targeted design,and thus it overcomes the shunt phenomenon caused by the mixture in the process during which the materials for specific weight and particles move down in different degrees, and also improves the precision of the ingredients. Moreover, the fertilizer production lineproduct structure is simple and easy to operate, easy to repair, reducing the investment in equipment, which saves the human and financial resources and energy consumption. Description of the BB Fertilizer Production Line: This BB fertilizer production line (bulk blending fertilizer equipment) is designed according to specific requirements of compound fertilizer factories and chemical fertilizer manufacturers. The annual output of this machine is from 10kt to 200kt.