Nantong Ruijia HVAC Equipment Co., Ltd. is located in the Yangtze River Delta, Jiangsu Province, along the Yangtze River development zone in Nantong, with convenient water and land transportation. We continuously develop new products, increase investment, and innovate, having grown into a certain scale. The factory boasts strong technical capabilities, complete production and processing equipment, comprehensive testing methods, and excellent product quality.

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 boasts excellent equipment, strict management, and a full staff. Nantong Ruijia HVAC Equipment Co., Ltd. has production lines for spiral ducts and plate joint ducts, primarily serving industrial ventilation, kitchen exhaust, office buildings, hotels, shopping malls, and underground parking garages, among others, for ventilation, air exchange, exhaust, and waste gas treatment facilities. We provide a one-stop service of design, construction, installation, and commissioning. Our long-standing construction experience has equipped us with extensive knowledge and high-level design and construction capabilities, ensuring superior construction quality. This, in turn, guarantees the quality of our products. Our spiral ducts and plate joint ducts are widely used in ventilation, air conditioning, purification, dust removal, and material handling. Welcome to order plate joint ducts, spiral ducts, and accessories, angle iron ducts, angle brackets, hangers, regulating valves, exhaust systems, fire dampers, non-powered wind balls, negative pressure fans, centrifugal fans, and axial fans.