Welded ductwork

Nantong Ruijia HVAC Equipment Co., Ltd. is situated in the Yijiang River Development Zone of Jiangsu Province, within the Yangtze River Delta in Nantong, Jiangsu. With convenient water and land transportation, we continuously develop new products, increase investments, and innovate. Having evolved, we now boast a considerable scale. Our factory is equipped with strong technical capabilities, comprehensive production and processing equipment, complete inspection 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 is well-equipped, managed strictly, and staffed with a complete workforce. Nantong Ruijia HVAC Equipment Co., Ltd. boasts production lines for spiral ducts and common plate ducts, primarily involved in factory ventilation, kitchen exhaust, office buildings, hotels, shopping malls, underground parking garages, and other environmental protection facilities such as ventilation, air exchange, exhaust, and waste gas treatment. We provide a one-stop service that includes design, construction, installation, and commissioning. Long-term construction experience has enabled us to accumulate extensive knowledge and high-level design and construction capabilities, ensuring the quality of our work. 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, and material handling. Welcome to order common plate ducts, spiral ducts, and accessories, angle iron ducts, angle brackets, hook brackets, regulating valves, exhaust systems, fire dampers, non-powered wind balls, negative pressure fans, centrifugal fans, and axial fans.