Worldwide Steel Works, Inc. is an ASME Code fabricator that provides fabrication, paint and refractory at our facility in Pryor, Oklahoma. Our fabrication facility provides – Holding Tanks, Thermal Oxidizers, Pressure Vessels, Convection & Radiant Heaters, Power Process Piping, Flare Stacks, Burners, Direct Fire Heaters, Adsorbers and Absorbers – Fabricated – Inspected, Certified and Code Stamped in accordance with provisions of ASME Code Section I, Section VII, and ANSI B 31.1/3. All welders are certified under the provision of ASME Code Section IX, and National Board Inspection Code. Worldwide Steel Works holds the following National Board ASME Stamp and Certifications; * “S” – Power Boiler Manufacturing * “U” – Pressure Vessel Manufacturing * “R” – National Board – Repair * CWB – Certified * A.P.I-936 – Certified