Description
Hot dipped Galvanized Steel Coil
The galvanized sheet is a zinc - coated steel sheet,produced by acid pickling the cold rolled hard steel sheet after annealing treatment
to clean off the oxide on the surface,then passing through the solvent tank with zinc chloride and ammonia chloride,then into a molten
zinc plating bath for galvanizing,then with the passivation,oiling,etc.after-treatment stages.
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