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For eighteen years, Keystone Industries has remained committed to the manufacturing of quality aluminum window products for the commercial market.

Our efforts are being continually reviewed to insure that our products are delivered in a timely fashion while maintaining the high standards of quality and competitive pricing our customers have come to expect.
 
Keystone Industries, Inc. • 105 Mahoning Ave. • 16102, New Castle, PA • (800) 648-8341 • Fax: (724) 658-0589
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