S. J. Kowalski Inc.

Southwark Prefabricated Sheetmetal Ducts and Fittings

Southwark Metal Mfg. Co. has been manufacturing prefabricated sheet metal ducts and fittings for over 60 years. Third generation family ownership and a highly dedicated management staff are committed to providing our distributors with the finest quality products.

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Southwark Prefabricated Sheetmetal Ducts and Fittings

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