Houston, TX – July 22, 2008:  Compressor Products International (CPI) and ACI Services Inc. announced today that the two companies are forming an international sales, marketing and development alliance to expand services and product availability to each company’s customers - worldwide.

Under the agreement, CPI gains access to ACI’s custom-designed cylinders and compressor engineering capabilities; and ACI obtains CPI polymer alloy materials and radius disc valves for use in product development.

“Having access to ACI’s specialized products and highly-regarded engineering expertise enhances CPI’s capabilities to provide high-quality solutions to our customers’ reciprocating compressor problems,” explained Robert J. Wizeman, Director of Sales - Americas for Compressor Products International. ”Strategically, this alliance reinforces our R&D commitment to break new ground in the search for more reliable and efficient performance of reciprocating compressors worldwide.”

“CPI’s extensive sales organization significantly broadens the worldwide reach for ACI’s unique compressor products and problem solving capabilities,” said Chad D. Brahler, Vice-President of Sales and Marketing for ACI.

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About ACI Services
ACI Services, headquartered in Cambridge, Ohio, is a leading provider of performance optimization, automation systems, and engineered products and solutions for reciprocating compressors. Its products and services include a wide range of compressor performance control and unloading devices, custom cylinders, components, modeling software and replacement parts. http://www.aciservicesinc.com

About Compressor Products International
Compressor Products International, an EnPro Industries company, is an industry leading manufacturer of precision engineered sealing components for reciprocating compressors. In addition to supplying packing, piston and rider ring product lines, CPI offers a complete line of compressor valves designed to provide each customer with maximum performance and reliability for their application. CPI headquarters is located in Stafford, Texas, with additional manufacturing, service and stocking facilities located throughout the world. For more information please visit http://www.c-p-i.com.