Borusan Paslanmaz Boru, which has been operating as a profit center within the framework of the Steel Group since the early 1990's, has been continuing its operations under its new name of Borusan Paslanmaz Boru ve Profil A.Ş. at its manufacturing plants in both Istanbul and Çayırova as of 2004. Stainless steel pipe and stainless steel box profiles are manufactured at these facilities. The plant's annual stainless steel pipe and stainless steel box profile manufacturing capacity is 8,000 tons.