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GMT
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Contact Us

Submit a request for quote.

Request for quote

Address: 

5 Resource Ave, Mtn. Lake Park, MD 21550
301.334.2550 fax 301.334.2555

Mark Dubinsky, President & CEO

mark@greatermarylandtool.com

Steve Dubinsky, Vice President

steve@greatermarylandtool.com

Phone & Fax Number

PH: 301.334.2550
Fax: 301.334.2555

John Dubinsky, Marketing Ninja

john@greatermarylandtool.com

Bonnie Kelley, Administrative Assistant

bk@greatermarylandtool.com
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Send us an email and we will respond as soon as we can.

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GMT was founded by Raymond Dubinsky in 1966.  Ray began his career as a tool & die maker in 1946 in the Washington D.C. area.  He was a veteran of World War II with the U.S. Navy Sea Bees.  Ray’s drive for perfection brought GMT to the top of the machining industry

5 Resource Ave, Mtn. Lake Park, MD 21550
301.334.2550 fax 301.334.2555

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