Manufactory By building its first manufactory in Saveh, with the aim of providing service for water industry, Kalup Co. has been established in 1982. After 22 years of providing the highest quality and flawless products for the customers, Kalup Co. invested on entering the oil & gas industry and produced ERW steel pipes based on API 5L PSL2, IGS. ISP with diameters ranging from 6 to 16 inches and thickness of 4 to 7.12 millimeters. Kalup Co. Esfahan branch, the second phase of Kalup manufactories was planned in 2006 and started operating from 2008. Currently this unit includes two spiral pipe production lines dedicated to water industry, one ERW pipe production line, and one HSS production line with capacity of 65,000 tons per year. Production Lines 1. ERW Pipes 2. Spiral Pipes 3. HSS • Lab • Quality Control