Martin Abrasivi produces and sells velcro abrasive discs, cutting and grinding wheels, belts, sanding paper, sheets, sponges and abrasive brushes for marble, concrete, metal and wood (Motta di Livenza, Treviso) ... Flap Wheels with Shaft Flap Wheels for Satin Finishing ... Do not use discs for fixed machines on portable machines. COATED ...