Fertilizer Disc Granulator high rate, round grain, easy to operate and maintain ZL- ... nutrient. And have many characteristic such as: high rate, round grain, easy to operate and maintain. Stable moving on ... the life span of the machine.Granulation pan adopts whole arc Angle structure with granulation rate of 93%. ... .5154-6 Fertilizer Disc Granulator high rate, round grain, easy to operate and maintain