Tecnalcop was established in 1990 and has made its name as a supplier of high quality air distribution devices and duct accesories to a wide range of discriminating customers. We are dedicatedly producing various kinds of air treatment terminals, suach as Grilles, Registers, Lenear bar grilles, Square diffusers, slote diffusers, round diffusers, perforated diffusers, Air Louvers, Exhaust Valves, Door Grilles, etc