Ceramic Tiles There are various types of Tiles such as Glazed Vitrified Tiles, Double Charge Vitrified Tiles, Nano Polish Vitrified Tiles, Wall tiles. Glazed Vitrified Tiles GVT/PGVT are made using Digital Machines in which the tiles surface are coated with glazed Details Double Charge Tiles Double Charge tiles are manufactured using Feeders. It has Two Different Layers when view from sideways. Details