jhystamping

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/

Business

Air Corner Clamps top1

32 Hits jhystamping Jan 16, 2026, 12:58 PM

Material: Q235 steel with zinc plating or stainless steel 304 (316) .

Business

Access Doors top1

38 Hits jhystamping Jan 16, 2026, 12:57 PM

Curved Access Door with self-adhesive edge protection(CADS)

Business

AC Accessories top1

39 Hits jhystamping Jan 16, 2026, 12:53 PM

Fix-It Big Foot(VBF-T) (VBF250-T VB400F-T VBF450-T VBF600-T VBF1000-T)

Business

Aier Ventilation: HVAC Accessories Manufacturer top1

42 Hits jhystamping Jan 16, 2026, 12:53 PM

Including Iris Damper, IRIX Damper. Installed at the connection of two sections of ventilation ducts, the main function is to...

Lifestyle

Damper Regulator (DQS12)

75 Hits jhystamping Sep 5, 2025, 11:44 AM

As a ventilation products manufacturer, we will do our best to meet all the needs of customers.

Gaming

Curved Access Door (CAD)

142 Hits jhystamping Sep 5, 2025, 11:44 AM

As a ventilation supplies manufacturer, we will do our best to meet all the needs of customers.

Health

Circular Diffuser (CD)

58 Hits jhystamping Sep 5, 2025, 11:43 AM

If you want to know more about circular diffuser size, please visit our website.

Health

Air Duct Corner

59 Hits jhystamping Sep 5, 2025, 11:43 AM

If you want to know more types of hvac duct components, please visit our website.