Nantong Ruijia HVAC Equipment Co., Ltd. is located in the Yangtze River Delta, Jiangsu Province, along the river development area in Nantong, Jiangsu. With convenient water and land transportation, we continuously develop new products, increase investment, and innovate. As of now, we have reached a certain scale with strong technical capabilities, complete production and processing equipment, perfect 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 advanced equipment, strict management, and a full-staffed team. Nantong Ruijia HVAC Equipment Co., Ltd. operates production lines for spiral ducts and plate-joined ducts, primarily serving the fields of factory ventilation, kitchen exhaust, office buildings, hotels, shopping malls, underground parking garages, and other environmental facilities for ventilation, air exchange, exhaust, and waste gas treatment. We offer a one-stop service including design, construction, installation, and commissioning. Long-term construction experience has equipped us with rich expertise and high-level design and construction capabilities, ensuring construction quality. This fundamentally guarantees product quality. Our spiral ducts and plate-joined ducts are widely used in ventilation, air conditioning, purification, dust removal, material conveying, and other fields. Welcome to order plate-joined ducts, spiral ducts, and accessories, angle iron ducts, angle brackets, hooks, regulating valves, exhaust systems, fire dampers, non-powered wind balls, exhaust fans, centrifugal fans, and axial fans.