Aluset Τ 680 is a complete aluminium system for the construction of doors and windows on hinges. The circular external lines and the invinsible seams characterise the doors and windows aluset Τ 680 system. This system is based on CAΜERA EUROPEA mechanisms and accessories of the most famous factories of EUROPE. There are two types of circular rubbets (one for Camera Europea and one for multilocking mechanism). By using the proper profiles, single and double frame doors and windows can be constructed with multilocking mechanism. There are frames opening inside and outside. With aluset Τ 680 system you can construct tilt and turn windows, on the upper side of opening doors. Doors and windows with safety mullions, panic doors, special windows for schools and preconstruction buildings can easily be constructed with aluset Τ 680 system. Doors and windows aluset Τ 680 system give great protection from air pressure, rain waters, long time usage. On aluset Τ 680 system you can fix single or double glasses from 26 mm to 53 mm. Aluset Τ 680 series can be painted with all RAL colours or wood colours in our factory.