Profile: Gallina USA is a manufacturer of polycarbonate glazing materials. We can offer standard polycarbonate sheets. We have sheets with tongue and groove connectors that eliminate the need for connection profiles. We can also provide aluminum profiles with clips, gaskets, screws and everything to make installation a snap from start to finish. Our products are used for a variety of applications including skylights, roofing, curtain walls, swimming pool enclosures, office dividers and light fixtures.