Established in 1967 as a Niagara Falls job shop, Felton Machine Company now specializes in cold-formed corrugated tubing for heat-transfer applications. The company has produced surface-enhanced tubing since the 1990s and uses both a proprietary corrugating machine and a production line acquired from Wolverine Tubing, allowing it to replicate Korodense geometry or customize the corrugation pitch for an application. Felton also provides tube finishing and pressure testing to support manufacturers from tube forming through delivery.
DuraFin TubeSince 1984, DuraFin Tube has grown from a fabrication and weld shop into a Minerva, Ohio manufacturer of custom finned and enhanced-surface tubing for heat-transfer systems. Its in-house tooling, machine shop, and project-management approach let the company develop specialized formed tubing and heat-exchanger solutions from prototype through production, including one-off retrofits. DuraFin Tube operates an ISO 9001-certified quality system and can provide ASME-certified heat exchangers and subassemblies to customer designs.MINERVA, OH
DuraFin TubeSince 1984, DuraFin Tube has grown from a fabrication and weld shop into a Minerva, Ohio manufacturer of finned tubing, enhanced-surface technical tubing, and custom heat-exchange equipment. Its in-house tooling and granular quality control support OEM customers developing or retrofitting systems, while the company also produces specialized heat-exchanger components and tube-mill products. DuraFin Tube operates an ISO 9001-certified quality system focused on customer satisfaction and continual improvement.MINERVA, OH
Fin Tube Products, IncKnown for keeping its critical brazing work in-house, Fin Tube Products, Inc. is a custom manufacturer of helical-wound finned tubing for heat-transfer equipment. The Wadsworth company also develops miniature tubing for specialized cryogenic and biomedical applications, producing parts as small as 0.015 inch in diameter and meeting tolerances down to ±0.0003 inch.WADSWORTH, OH
Ever-Roll Specialties CoFounded in Springfield, Ohio, in 1945 to make metal tubing for agricultural equipment and lawn furniture, Ever-Roll Specialties Co. now manufactures tube, rod, wire, and welded-ring components for industrial and OEM customers. The privately held company has been employee-owned since 1992 and operates from a 45,000-square-foot facility, where its staff produces custom bent and formed tubing alongside precision wire and tubular rings. Ever-Roll is ISO 9001:2015 registered and serves customers across the eastern United States and worldwide.SPRINGFIELD, OH