STI/SPFA members build steel pressure vessels that meet or exceed the requirements of ASME and all industry Standards for the chemicals, foods, power generation and hazardous materials storage industries. Click on “Award Winners” to view the Tank of the Year and Fabricated Product of the Year winning designs, and the 2005 Press Release for more details on our members’ impressive construction capabilities. To find a fabricator, Search below using more than 64 different criteria.