The belt-scale batching and fertilizer blending line is the most advanced BB fertilizer production line which is researched and developed by our company based on the actual needs of fertilizer manufactures as well as years of experience in field use of equipment. It is mainly used in the granular fertilizer batching, blending and packaging. Outstanding features of the equipment: microcomputer-controlled, continuous mass batching, blending and packaging. The belt-scale batching and fertilizer blending line is technologically advanced and highly automated, which allows a mass production, accurate packaging and easy operation. In the design, the labor intensity for fertilizer feeding has been fully considered. The 30-40 t/h fertilizer blending production line, with the resistance to corrosion, has a long service life. Being microcomputer-controlled, it also saves manpower. The equipment has a high cost performance, thus customers can change formula as required.