Top 6 Advantages of Automatic BB Fertilizer Production Line. ele Tags: bb fertilizer, BB fertilizer production, BB fertilizer production process, bulk blending fertilizer process, bulk blending fertilizer production, bulk blending fertilizer production line 0 Fully automatic. The bulk blending fertilizer production line is composed of three parts: an automatic batching system, a mixing system, and a quantitative packaging machine. It is controlled by a computer and is fully automated. Greatly reduce the staff and labor intensity. High precision. The batching system is computer controlled, electronic weighing, and the ratio […] Read more