Depending on the media, pipes are constructed of different metals and materials i.e. various types of plastics and composites. Steel pipes are available in two broad categories – welded and seamless – with the former having many further classifications. An in-depth knowledge of all the vendors, their professional affiliations, certifications of material grades, etc., is important in maintaining a reliable supply chain. ESSNPS has the expertise to make the best selection for a given application.