STR Group Industry and Trade Ltd. STI; in the production of aluminum extrusion profiles established in 1956, who have a say in domestic and foreign markets is Turkey’s leading companies.
By 2012, we have succeeded in producing aluminum extrusion profiles, which are needed by international markets, and by producing all the products in the world.
With 1200 and 2000 ton extrusion presses, our production capacity is 1200 tons / month and our innovative principle continues to rise with its permanent investments.