Pre-Painted Galvalume Steel, or PPGL, and Pre-Painted Galvanized Iron Steel, generally known as PPGI Coil, are two distinct varieties of color-coated steel. Construction, shipping, and the home appliance sector are just a few of the many industries that employ PPGI and PPGL. Despite their striking similarities, they differ in interesting ways. visit us:https://www.reddit.com/user/metalandmachineuae/comments/15y0m9x/what_is_the_difference_between_ppgi_coil_and_ppgl/