We realize a wide range of hoppers and funnels in stainless steel AISI 304 or AISI 316. The material finish goes from 2B to BA, super mirror, satin and scotch brite. We use both smooth and relief metal sheet . The most common surface finishes are sandblasting with glass and ceramic sand, pickling, satin, electro polishing, Teflon coating or manual mirror polishing.