Amazing machines all modern heavy equipment 2015 new compilation

New modern machine are working for agriculture, all the heavy equipment machine most amazing that we never seen before, In this videos you will see the .
The best collection of modern machines agriculture, modern farming technology, agriculture equipment, big tractors of the world, biggest john deere tractor in the .
Understanding heavy equipment working, rock drilling machine, Construction of the tunnel and rock drilling, amazing us navy, construction machineries, .
amazing and modern machine around the world collection, we are choosing the new modern machine such as: plow installing drainage pipe machine, Hemos .