Profile: The India Engg & Trading Corporation, Tirupur specializes in the designing, manufacturing and installation of roof ventilation systems, exhaust ventilation systems & commercial prefabricated structures for commercial & industrial projects. We offer industrial roof ventilation systems, galvalume sheets, self tapping screws and pre-engineered building systems. Our self tapping screws make their own threads in metal self tapping screws/wood self tapping screws/plastic self tapping screws/aluminum self tapping screws or in any other composite materials.