Freeport Welding & Fabricating, Inc. is a manufacturer of ASME pressure vessels and products, API tanks, Piping, and custom f ... abrication. Freeport Welding specializes in custom, large, and exotic metal fabrication, up to 25' diameters and 300' long. Our main shop is 3 bays, 700' long with additional space and shop located onsite fully outfitted like the large shop. 150,000 SQ FT of fabrication space lifting over 500 tons at times. We currently have over 1,500 qualified WPS/PQRS, are experts with clad and overlay fabrication, have successfully completed some of the most complex projects in the US, and are able to ship via highway, rail, or barge via the Brazos River. We also dedicate a section of our shop and crew for turnaround projects and can work 24/7 when needed. read more