DEMA® Engineering Company
Phone: 800-325-3362
Fax: 314-965-8319
Geo Location Marker
10020 Big Bend Dr.
St. Louis, MO 63122

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DEMA® Engineering Company is a top designer and manufacturer of automatic dispensing devices and proportioning equipment. These include solenoid valves, both normally open and normally closed solenoid valves, air valves, solenoid water valves for car washes and proportional valves.

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