High-specification large-diameter welded pipe for LNG carriers and FLNG vessels, offshore platforms, naval vessels, seawater cooling and petrochemical plant. Stainless and Duplex/Super-Duplex to 120″ OD, carbon steel to 140″ OD and copper-nickel to 40″ OD.
Class-certified by ABS, BV, DNV-GL, Lloyd’s Register, KR and RS. Approved vendor to QatarEnergy, KOC, KNPC, Samsung Heavy Industries and Hanwha Ocean — pipe engineered for the cryogenic, corrosive and high-pressure realities of Gulf energy infrastructure.
Every Doowon Highsteel deployment is installed, maintained and supported by W2 Innovations’ own factory-trained engineers, based in-region across the GCC. We carry the deployment from site survey and commissioning to preventive maintenance and rapid in-region fault resolution — with direct escalation to the manufacturer.