Commonly known as Spiral Pipes, they are extensively used around the world for transportation of Gas, Oil and Water and Piling applications. PSL is the pioneer of commercially exploiting H-SAW technology in India since the mid-90s. PSL continues to concentrate on enhancing its strengths in its core competence of H-SAW pipes and has supplied large quantities to the mentioned sectors. PSL has the added advantage of having several Spiral Pipe Mills at strategic locations.