SBQ ROLLING MILL (KARDEMIR, TURKEY) Main data. Capacity: 700,000 t/year Furnace capacity: 130 t/h Billets: Sq.170mm/sq.150mm/6m-12m Steelgrades: Low to high carbon, low alloy, free cutting, spring, ball bearing, CHQ Finishing sizes: SBQ cooling bed Ø 20 - 100 mm up to 15.0 m/s ...