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 SALES || SHOWCASE || ABOUT || CONTACT |
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 History || Common Questions |
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 Custom hardware and consulting for exterior aluminum and Herculite doors
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ATTENTION! GLAZING SUBS Start Here Aluminum storefront door hardware Vendor Directory Since 1959 Company History |
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Knowles Door Check is a builders hardware company specializing in aluminum storefront door hardware. We have been serving the storefront industry since 1959. We sell mainly to Glazing subcontractors, providing the special knowledge of their aluminum doors that is not found in the standard builders hardware firm. |
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| (800) 775-4393 |
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info@knowlesdoor.com | © 2007 - 2010 Knowles Door Check | Grinz-built |