A Tabriz rug/carpet is a type in the general category of Azerbaijan carpets / Iranian carpets from the city of Tabriz, the capital city of East Azarbaijan Province in north west of Iran totally populated by Azerbaijanis. It is one of the oldest rug weaving centers and makes a huge diversity of types of carpets. The range starts at Bazaar quality of 24 raj (Number of knots per length of 7 cm of the widths of the rug) and on up to the incredibly fine 110 raj. Raj are the units of knot density (it shows the fitness of the rug which based on the number of strings used for the foundation of the rug. Strings materials are usually made of cotton or silk which is used for very fine rugs).
Tabriz has one of the most diverse displays of designs from medallion, Herati/Mahi, to figural, pictorial, and even 3-d shaped rugs.
The major producers in Tabriz today include: Alabaf of Tabriz, Galibafi Nassadji Tabriz, and Miri Brothers.
Tabriz has been a large and worldwide famous carpet making center in the Iran and the world. It played a significant role in development the rich traditions of the decorative and applied arts.
Tabriz pronounced [tæbˈriːz] (Azerbaijani: تبریز, Təbriz, Persian: تبریز), is the most populated city in the Iranian Azerbaijan, one of the historical capitals of Iran, and the present capital of East Azerbaijan Province. Located in the Quru River valley between the long ridge of the volcanic cones of the Sahand and Eynali mountains, Tabriz' elevation range between 1,350 and 1,600 meters above sea level. The valley opens up into a plain that gently slopes down to the eastern shores of Lake Urmia, 60 kilometres (37 miles) to the west. With cold winters and temperate summers, the city is considered a summer resort.
Tabriz has a population of 1,549,453. The population consists mostly of Iranian Azerbaijanis who speak the Azerbaijani language. It is a major heavy industry hub for automobile, machine tools, refineries and petrochemical, textile, and cement production industries. The city is famous for its handicrafts including hand-woven rugs and jewelry. It is known for locally made confectioneries, chocolates, dried nuts, and traditional food. Tabriz is also an academic hub and a site for some of the most prestigious academic and cultural institutes in the northwest of Iran.