Steel Tubes [India] Pvt. Ltd offers Carbon and Alloy Steel made Pipes. Steel Tubes [India] Pvt. Ltd is an ISO 9001 and ISO 14001 accredited company supplying ferrous and non-ferrous metal products like pipes, tubes, flanges, butt welding and pipe fittings. The Carbon and Alloy Steel made Pipes are sturdy and precise in construction and are used in different industries for diverse applications.