Sheet Metal

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.

For over 100 years, the finest HVAC technicians and craftsmen have insisted on installing Seal-Tite®, prefabricated galvanized duct, pipe & fittings. These contractors, their wholesalers, and hundreds of dedicated industry professionals have contributed greatly to the growth and success of Seal-Tite® name.