SSI Fabricated Division of Hellan Strainer CO.
http://www.ssifabricated.com

ASME code fabricators for pressure vessels, temporary strainers, line blinds, paddle blinds, bleed rings, spectacle blinds, pigging units, scraper units, sample cooler / heater units, condensate / seal pots, and other custom designed fabrication.

Applications in all industrial process piping.