For your door threshold applications, Quanex offers several sizes and shapes of roller track caps in high-quality stainless steel. Our unique RollTrusion™ process provides a nylon-coated cap to enhance the sliding action of your door. Plus, engineering support services are available to help you customize rollformed profiles to meet your specific needs, including specialty shapes, sizes, colors, materials and finishes.

For added peace of mind, we employ a total quality management system that includes computer-aided design (CAD) profiles, high-quality steel carbide tooling and precision noncontact measurements. Our manufacturing processes improve efficiencies and product performance. These initiatives have resulted in best-in-class quality and overall service for our customers.