The pursuit of perfect technology, excellent design and unsurpassed service makes Dr. Hahn one of the most innovative manufacturers of door hinges for metal and plastic profiles. With an export share of around 60%, Dr Hahn can also be counted among the strong international brands. Door manufacturers all over the world can rely on Dr Hahn to provide the right solution for every situation. Surface mounted hinges, roller hinges, clamp hinges or concealed hinges in various technical designs and colors meet the needs of the market.