Manufacturing Process Click on each process step for more information. Cold Coil Cold Coil 1 Cold Rolling Cold Rolling 2 Alkali washing Alkali washing 3 Bright Annealing Bright Annealing 4 T/A LINE Tension Annealing 4 Tension Levelling Tension Levelling 5 Slitting Slitting 6 Inspection and packaging Inspection and packaging 7