About Us

Duct Manufacturers

Spiral Manufacturing is a trusted supplier of spiral pipe, ductwork, fittings, and HVAC system components for commercial and industrial applications. The company serves industries such as HVAC, manufacturing, aerospace, woodworking, dust collection, and industrial ventilation with products designed for strength, airflow efficiency, and long-term performance. Its offerings include high-pressure galvanized pipe, low-pressure spiral pipe, PVS underground pipe, flexible hose, blast gates, dampers, hangers, and specialty fittings. Spiral Manufacturing also supports custom diameters, gauges, and fittings based on project drawings or engineering needs, helping contractors, engineers, and facility teams find dependable ductwork solutions for their systems and jobsite requirements.