Violi is an Italian Company specialized in the design and production of machinery typically used in the Jewellery Industrial and Metal recovery division Violi offers a series of drawing machines for wires up to 21 steps and bull blocks Straightening machines for tubes wires profiles Violi offers ultrasonic cleaners polishing benches and a wide range of products for precious metal recovery such as briquetting machines crushing mills and ash mixers The company has always tried with its product to provide solutions aimed at the quality that customers want to achieve