The Machinery Division is the main department Opdel. It deals with the study, design, development and production of machinery for the goldsmith. The Opdel, which has a technical office always updated, it's the only company in this sector producing furnaces, induction furnaces, casting machines for casting and furnaces for heat treatment furnace with resistance. All mechanical, electrical and electronic parts are fully developed and tested in laboratories business. The machines are always tested before shipping with substantial working tests at full load.