Aluminium Color Coated Steel Coil - PPGI/PPGL Steel GI/GL ...
Aluminium Color Coated Steel Coil Product Description GI/PPGI galvanized steel coil. The galvanized sheet is a zinc-coated steel sheet produced by acid pickling the coil rolled hard steel sheet after annealing treatment to clean off the oxid on the surface then passing through the solvent tank with zinc chloride and ammonia...
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