1250mm Ppgi Galvanized Steel Coil/color Coated Roofing ...
PPGI is pre-painted galvanised iron also known as pre-coated steel coil coated steel color coated steel etc.typically with a hot dip zinc coated steel substrate. The term is an extension of GI which is a traditional abbreviation for Galvanized Iron.Today the term GI typically refers to essentially pure zinc (>99%) continuously hot dip coated steel as opposed to batch dip …
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