SIAPI was founded in 1929. Since 1970 they have been producing a wide range of polishing glass wheels for bevelling, engraving and flat edge machines. All their products have a long life, are highly improving and are very easy to be used on automatic and semiautomatic machines and centerless. They are able to supply rubber bonded wheels, resin bonded wheels and urethane bonded wheels (ring wheels, cup wheels and arriss wheels) and are able to satisfy all customer requirements.