PH Control - The pH level affects the entire composting process. Fertilizer Production, Double Screw Compost Turner, Vertical Compound Crusher, Variable Speed Conveyor,Tumble Cooler. Small compost turner The product will supply to all over the world, such as Europe, America, Australia,Albania, Paris,Accra, Uzbekistan.Disc granulator is one of the main equipment for compound fertilizer, organic fertilizer, organic and inorganic fertilizer granulation.