Dynamic Sealing Technologies, Inc. 
Design and manufacture of standard and custom rotary unions and combination rotary union/electrical slip ring assemblies, used to transfer hydraulic oil, chemicals, water, air, and numerous other gasses and liquids from stationary inlets to rotating outlets
  • GP (General Purpose)
  • SE Series Rotary Unions
  • LT Series Rotary Unions
  • Custom Rotary Unions
Underwood Sales
has been representing DSTI in New England since 1982.

We maintain select ineventory and can provide direct answers to most of your
DSTI questions.

Contact Us to help assist you in your product representative needs.
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DC MOTORS
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SE SERIES ROTARY UNIONS
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LT SERIES ROTARY UNIONS
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CUSTOM ROTARY UNIONS


Underwood Sales Corporation | 1-888-781-2900 | sales@underwoodsales.com