The full name of BB fertilizer is bulk blending fertilizer. BB Fertilizer Production Line is a kind of compound granule fertilizer mixer for several single fertilizers or compound fertilizers according to certain proportion. Bulk Blending fertilizer machine has characters of granule uniformity, less water, granule intensity moderate, no agglomeration store, easy to use and low cost.
https://www.thefertilizermachine.com/production-line/bb-fertilizer-production-line.html
Istanbul, Heavy Equipment, Bulk Blending Fertilizer Machine