William J. Hammann Interests, Inc.
P.O. Box 12486
San Antonio, TX 78212-0486
503 Avenue A, #1108
San Antonio, TX 78215
Phone: 210 666-3600
Email: bill@wmhammannint.com
Caterpillar Natural Gas Engines - WJH
Supplier of Industrial Power Generation Equipment. New, Used, and Rebuilt Natural Gas and Diesel Engines and Generators. Specializing in Caterpillar and Waukesha.