Shotcreng Machinery

DBA provides Shotcrete Machinery and reinforcement by convenonal rods, steel mesh, and/or fibers. DBA steel provides both Dry and Wet Mix Spraying Machine, Shotcrete Pump for Wet Mix, Liquid Dosage Equipment, Powder Dosing Equipment for Powder Accelerator.

Groung Machinery

Colloidal Mixers, Paddle Mixers, Agitaon Tanks (Grout Placers, Packers and Valves).

Concrete lining Equipment

Concrete Pumps & Mixers (Stac,Truck Mounted, Trailer Mounted, Electric or Diesel) Form Work / Shuering for theinterior lining of the tunnel.