Home About AAT&D AAT&D Four-Ball Test Machine 4-Ball Test Description (PDF) Testing Services FAQs Contact Us	Joachim Domeier, CEO Joe Domeier started Ann Arbor Testing & Development, Inc., in 1987 after working for 14 years in lubricant testing and development with Climax Molybdenum Company in Ann Arbor, MI. jdomeier@AnnArborTesting.com TEL 734-662-1332 FAX 734-761-1132

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