GTA has being working on developing a grinding and polishing machine for over 4 years. During this time we have tested on site / changed numerous parts / being visited in our warehouse by the factory / Our staff has visited the factory on a number of times to make sure we get this machine perfect.
We now believe this unit a very very good machine for grinding and polishing floors.
Do not get ripped off by a few of the big boys. The GTA machines is up with and equilivant to the Husqi / HTC polishing machines.