A1 PlantKocaer Steel A1 production facility produces heavy section profiles. Angle, IPE, IPN, UPE, UPN, C, CH, UAC, PFC, HEA, HEB, W, TH, K, GI, Flat, Round, Square, T barA2 PlantKocaer Haddecilik A2 production facility produces mid-section profiles. Angle, IPE, IPN, UPE, UPN, C, CH, UAC, PFC, HEA, HEB, W, TH, K, GI, flat bar, Round, Square, T profileA3 PlantKocaer Haddecilik A3 production facility produces light and ultra light section profiles. Angle, IPE, IPN, UPE, UPN, C, CH, UAC, PFC, HEA, HEB, W, TH, K, GI, Lama, Round, Square, T profile