G-U IRAN is a subsidiary of the Gretsch-Unitas Group (Germany), which was established in 1907. The G-U Group is the largest supplier of modern construction fittings, locks, locking cylinders and master key systems for PVC and Aluminum profiles. G-U is also the leader in door fittings, escape door accessories, security equipment with complete solutions. The company has an extensive technical service for windows, doors, and automatic entry systems.
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