Vizag TMT Bar is made by the Rashtriya Ispat Nigam Limited or more commonly know as RINL is a Navratna company owned by the Government of India . These TMT (Thermo-Mechanically Treated) bars are produced at Visakhapatnam using state of the art manufacturing techniques. Some of the well known grades of Vizag TMT Bar Fe 415, FE 500, FE 550, CRM, HSCRM