Heavy mixer concrete trucks waiting for to be loaded on the concrete mixing and batching factory. Deficiency of concrete and sand formed a queue for loading at the building materials factory.
wheel of railway car on rails, closeup
Center Pivot Irrigation System in a green Field
Cement concrete mixer
Gears. Machine part.
close-up metal shafts with cog wheels gears at industrial factory
Transmission wheels and axle from car gearbox.
