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   Expanded Technologies, Inc. is the leading manufacturer of Expanded Metals for the Filter Industry.    

• Rustgard™ - Expanded Metal Coils for HVAC Filters.
• Diamondcap™ - Expanded Metals for Throwaway Filters.
• We also manufacture an array of other Expanded Metals in various shapes and sizes for the Automotive Industry.

We are Located NW of Atlanta, Georgia, in Marietta.
(770) 792-0888