The experience and familiarity of Sadad Sanat Engineering Company’s personnel with the manufacturing lines and processes, know-how, standards compliance, and knowledge of scientific and engineering foundations has enabled it to have a successful presence among national industries in the repairs department.

• Repairs of 8 and 11 m gear rings for the mill of Chadormeloo mining company including the formulation of technology, repairs, crack-finding, preheat removing local defects in a furnace designed and built for it; welding and stress-removal in the same furnace; local machining and detecting gear machining profile;

• Repairs on hot air hatches of high furnace in Zobahan plant, Isfahan including worn parts removal; sand blast and crack-finding; welding and crack fixing; MT and PT tests; remaking worn-out parts; assembly and final welding; weld and seal tests;

• Repairs on electric arc furnaces of Mobarakeh Steel Complex including removal of worn-out header shells; building header shells; mounting and welding new ones on furnaces;

• Repairs on over 60 sets of large chockes in hot rolling mill downstream processing line of Mobarakeh Steel including worn-out parts machining; crack finding and removal; welding; MT and PT tests; re-machining welded parts;

• Participation in the project of repairs for heat converters at Isfahan refinery has been one of the most successful projects of ours.