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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

Contact Us

Send us an email and we will respond as soon as we can.

Send Message

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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