Welcome to the world of Ningbo Jinrain Air Diffuser Manufactory.

We are the leading manufacturer and supplier of air diffusers and air grilles in China. Supported by the wealth of knowledge gained from over 13 years’ experience, we are becoming a famed product supplier and an esteemed service provider in the HVAC area. Our Company offers Air grille, Air diffuser, volume control damper and related accessories.

Ningbo Jinrain Air Diffuser Manufactory was established in 2002, located in Ningbo. The whole plant covers an area of 25000 square meters. Now we have about 80 skillful workers, more than 40 sets of advanced automatic production line for superior manufacturing and installation technology. Square diffuser annual production capacity is 300,000 sets, grille 600,000pcs.

We use high-grade materials to produce high quality HVAC fittings, suitable to all domestic or commercial applications. We aim to provide high quality products and first-class services, so as to enable the perfect solutions for all ventilation projects.

Endless care plus matchless service, this is UNIQUELY Ningbo Jinrain.