Kachoo pipe and structural profile factory Industrial Production Factory was established and started its operations in 1993, with the capacity of 100,000 tons of various steel pipes and structural profiles, in Isfahan province. Then, by proper management planning and using the newest pro duction lines of pipes and structural profiles, its production capacity reached to 250,000 tons per year. At present, this factory is producing domestic gas pipes, API urban gas pipes, industrial pipes, scaffolding tubes from ½" to 6", various hollow square and rectangular sections from 10x20 mm to 130x130 mm, and various structural profiles for doors and windows.