PRODUCT DESCRIPTIONGI Pipes/Galvanized steel pipes are covered by a layer of zinc. GI pipes and tubes are mostly used in structural applications. GI steel pipes and tubes are available in various size and shapes based on the customers requirements.Pipes and tubing made of GI steel has long been one of the most used building materials in the world. For decades, designers, builders and consumers seeking long-term structural performance in the outdoor applications have turned to zinc-coated steel pipes. Zinc-coated galvanized steel pipes and tube resist the attack of wind, water and road salts.