Working Principle
      Powered by a tractor, the liquid organic fertilizer applicator arranges spray hoses side by side to form a comb-shaped spray boom (a deep fertilizing colter can also be equipped).
      It uses a vacuum pump to directly deliver liquid fertilizer from the tank into the soil.

Five Types of Colters for Fertilizer Tank Truck

Cantileverfertilizingtruss	Automatic- flowfertilizingboom	Combbladefertilizing device	Disksfertilizingplough	Subsoil plow