Prini Graniti (Trontano): Local Business 6 Via Paolo Ferraris Trontano, Piemonte 28859 IT +39-0324-35138 http://www.prinigraniti.com Since 1973, with the latest equipment we offer stone products that meet the various needs of Wed market. We specialize in the processing of gneiss, of serizzo, soapstone, marble and granite in general. stone floors, window sills and thresholds, coverings, kitchen tops, stairs, soapstone stoves, dietary cuisine with Grey Stone. .. Read More Since 1973, with the latest equipment we offer stone products that meet the various needs of Wed market. We specialize in the processing of gneiss, of serizzo, soapstone, marble and granite in general. stone floors, window sills and thresholds, coverings, kitchen tops, stairs, soapstone stoves, dietary cuisine with Grey Stone. ..