Abrasive belt grinding and/or polishing machines for round tubes/bars as well as micro-finishing, scouring, etc. Configuration Machine Model CT-I (one working head), CT-II (two working heads) and CT (N) with chassis prepared for multiple heads with capacity from 3 to 8 working heads for parts from 6 mm to 125 mm diameter, as well as Model CT(P) for heavy parts and diameter up to 250 mm Working heads Depending on the polishing tools used, a great variety of finish can be achieved: abrasive belt backstand, sisal or cotton brushes, flap- wheels, etc.. Even in the "standard" models, the working heads have a very solid structure and allow multiple adjustments by means of screw spindles for quick and easy regulation into the different diameters. Applications Round tubes and bars, pistons, shock absorbers, spindles, ball screws, pens, rollers, cylinders, etc.