More than 40 years ago, Perforated Tubes, Inc. invented most of the perforated steel tube manufacturing technology used in the industry today. Our material and manufacturing expertise — as well as our commitment to quality and innovation — is unparalleled. We supply a wide range of industries with perforated tubes. We provide materials for filter elements, mufflers, furnaces, heat exchangers, hydraulics, oil completion systems, food and beverage production, aerospace components and air bags, as well as architectural and decorative applications.