The set of water pumps (ps) were concentrated on the production lines of concentrates 5, 6 and 7. Due to the exhaustion and lack of spare parts from the manufacturer following sanctions, the repair unit of concentrates 5 and 6 were able to reverse engineer without having any maps of these pumps and on Survey the worn out parts and deliver them to Tanbor Steel Company, which is a subsidiary of Goharroosh. According to engineer Maysam Barani, the factory manager has installed the first part and is of good quality and has been ordered for the second part.