Abresan Tolou Bahar Roud (ATBR) Company started its activities in 1994 with a factory in Hamedan managed by the Reyhani brothers, and then in 2002, it continued its activities in the field of ductile iron fittings and valves with a relatively large and well-equipped factory in Tehran. Currently, using modern facilities and technology, with an annual production of 5,500 tons of high-quality goods in accordance with international standards, it is one of the leading factories producing cast iron fittings and valves in the Middle East. Considering the capacity of induction furnaces and equipped laboratory, it is possible to produce parts from all types of cast iron, including ductile, gray and alloy cast iron up to 3 tons in weight and various steel parts up to 2.5 tons in weight in this company.