Curved Access Door (CAD)

Ningbo Aier Ventilation Equipment Co.,Ltd (Yuyao Jingqiao Hardware Factory) is one of the manufacturers of HVAC products in China,Our factory covers 25,000 square meters and it’s located in Yuyao City, east coast of China, very closed to the ocean ports of Shanghai and Ningbo. We have 20 years experience in producing and supplying high quality ventilation products, such as iris dampers, metal air valves, duct suspension clamps, access doors, circular external louvres, ceiling swirl diffusers, damper regulators, as well as flange corners among others, by being focused on quality in every product, on-time delivery to every customer and competitive prices.We have more than 250 manufacturing staffs and a strong engineering team, all of our products are exported to European and north-America markets https://www.jhystamping.com/