- Equipment for coating powder or liquid on the surface of fertilizer particles to realize the coating process. Fertilizer Production Process, China Pellet Cooler, Screw Conveyor, Lined Belt Conveyor,Lined Belt Conveyor. Automatic fertilizer production line-automatic fertilizer production line manufacturers machine, horizontal fermenter, roulette turner, forklift turner, etc. The product will supply to all over the world, such as Europe, America, Australia,Casablanca, Costa rica,venezuela, Israel.Double roller granulator machine