VentForge

1 3

HVAC Air Distribution Manufacturing Capabilities

Custom Air Grilles

Any size. Any project.

Manufactured based on drawings or field measurements. Ideal for replacement and retrofit projects.

Request Custom Quote

Air Diffusers

For residential & commercial airflow systems

Ceiling, wall, and spherical diffusers for engineered HVAC air distribution.

Plenum Boxes

System-compatible fabrication

Standard and non-standard plenum box solutions for HVAC installations.

Small Batch & Custom Orders

Flexible MOQ for contractors

Fast quotation for urgent and non-standard HVAC requirements.

Upload Drawing

Our Jet Nozzle Diffuser Projects

Al Janoub Stadium

Al Bayt Stadium

Guangzhou Baiyun Railway Station

ventforge guangzhou south station - jet nozzle diffuser projects

Guangzhou South Station II Terms

Our Core HVAC Air Diffusers

Aluminum Linear Slot Diffuser

Aluminum Jet Nozzle Diffuser

Aluminum Ceiling Diffuser

Free HVAC Tools for Engineers

Calculate size, airflow & units quickly

mm ↔ Inch Converter

CFM ↔ m³/h

Recommended Diffuser Size

ventforge foshan yizhong air conditioning ltd

Experienced HVAC Air Grille Supplier & Manufacturer

At YIZHONG, we believe every outstanding building deserves premium air grilles.
Founded in 1999, we officially launched our manufacturing facility in 2007. Adhering to precision craftsmanship and export-level quality standards, we supply high-performance aluminum air grilles worldwide.
Over the years, we have partnered with numerous large-scale landmark projects, including Qatar Stadium, Guangzhou South Railway Station Phase II, Guangzhou Baiyun Railway Station, Maoming Olympic Stadium, Gansu Museum and Shenzhen Museum.
More than just a manufacturer, we strive to be your trusted long-term partner. We offer direct factory pricing, flexible MOQs and one-on-one professional support, helping you move your projects forward smoothly while you focus on creating exceptional spaces.

ABOUT US