Steven Levy Enterprises buys and sells new, unused, and used industrial surplus process equipment. Browse our inventory of used process equipment available for purchase. Process Equipment is used in the refining and processing industries to turn raw materials into commercial products and materials for consumers. Commonly used process equipment includes pumps, valves, vessels, filters, coolers, heat exchangers, mixers, tanks, piping and many more. Tell us what surplus process equipment you have for sale or call us at 713-910-4337.