Machines | In the world of extreme heavy agricultural equipment technology show, the largest tractor

In the world of extreme heavy agricultural equipment technology show, the largest tractor. nnnn the [heavy machine] and the world surprisingly the largest machinery tractors and heavy agricultural equipment======================================================== I am five visit Takashi . nnnn [world giant heavy equipment] world of wonderful agricultural work machine series [related Video] a giant machine agriculture, use of heavy machinery this kind of scale that we have this level of.