What Is PPGI Sheet | PPGI Sheet Meaning -Wanzhi Steel

The full form of PPGI is pre-painted galvanized iron. It is also known as pre-coated steel, color coated steel, etc., which is an extension of GI. As the name implies, it uses zinc-coated steel as substrate, and then it is cleaned, pre-treated, applied with layers of coatings to make it more beautiful and durable to use.

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