Northfield Precision has been the leading manufacturer of precision air chucks and accessories for over 50 years. We specialize in air, pneumatic and high precision diaphragm chucks for boring,
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About Us. San Signs and Awnings was established over 25 years ago in a 500 square foot basement space and has since developed into the Tri-State area's premier sign company with a production and office facility of over 30,000 square feet.