Nantong Ruijia HVAC Equipment Co., Ltd. is located in the Yangtze River Delta's Yandong Development Zone in Jiangsu Province, Nantong, with convenient water and land transportation. We continuously develop new products, increase investment, and introduce innovations. Having grown over the years, we now have a considerable scale. Our factory boasts strong technical capabilities, complete production and processing equipment, comprehensive testing methods, and high-quality products.

Nantong Ruijia HVAC Equipment Co., Ltd. is a professional entity specializing in the design, manufacturing, and installation of various ventilation pipeline projects, air inlets, dampers, and silencers. Our factory is equipped with state-of-the-art machinery, managed strictly, and staffed with skilled personnel. Nantong Ruijia HVAC Equipment Co., Ltd. operates spiral duct and common plate duct production lines, primarily involved in industrial ventilation, kitchen exhaust, office buildings, hotels, shopping malls, underground parking garages, and other environmental protection facilities for ventilation, air exchange, exhaust, and gas treatment. We offer a comprehensive one-stop service that includes design, construction, installation, and commissioning. Our extensive experience in construction has led to a wealth of knowledge and high-level design and construction capabilities, ensuring superior workmanship. This fundamentally guarantees the quality of our products. Our spiral ducts and common plate ducts are widely used in ventilation, air conditioning, purification, dust removal, material handling, and other fields. Welcome to order common plate ducts, spiral ducts, accessories, angle iron ducts, angle brackets, hook brackets, regulating valves, exhaust systems, fire dampers, gravity-driven wind balls, negative pressure fans, centrifugal fans, and axial fans.