Air duct flange

Nantong Ruijia HVAC Equipment Co., Ltd. is located in the Yangtze River Delta, Jiangsu Province, along the river development zone in Nantong, Jiangsu. With convenient water and land transportation, we continuously develop new products, increase investments, and innovate. As of now, we have reached a certain scale with strong technical capabilities, complete production and processing equipment, comprehensive inspection methods, and high-quality products.

Nantong Ruige HVAC Equipment Co., Ltd. is a professional entity specializing in the design, production, and installation of various ventilation pipeline projects, air inlets, dampers, and silencers. Our factory boasts top-notch equipment, stringent management, and a full complement of personnel. Nantong Ruige HVAC Equipment Co., Ltd. owns spiral duct and sandwich panel duct production lines, primarily serving the fields of factory ventilation, kitchen exhaust, office buildings, hotels, shopping malls, and underground parking garages, encompassing environmental facilities for ventilation, air exchange, exhaust, and waste gas treatment. We offer a one-stop service for design, construction, installation, and commissioning. Long-term construction experience has equipped us with rich expertise and high-level design and construction capabilities, ensuring top-notch construction quality. This fundamentally guarantees product quality. Our spiral ducts and sandwich panel ducts are widely used in ventilation, air conditioning, purification, dust removal, and material conveying fields. Welcome to order sandwich panel ducts, spiral ducts, accessories, angle iron ducts, angle brackets, hook brackets, regulating valves, exhaust systems, fire dampers, non-powered wind spheres, negative pressure fans, centrifugal fans, and axial fans.