Ningbo Aier Ventilation Equipment Co.Ltd

           for supply or exhaust air

• Available sizes: 80mm, 100mm, 125mm, 150mm, 160mm, 200mm, 250mm

•  Material :

• Metal valves body is manufactured from SPCC steel, with adjustable core.

• body thickness : 0.6mm or 0.8mm 

• Mounting rings is manufactured from DX53D+Z80 with thickness 0.6mm.

• Mounting ring for clamping the mounting frame on tile ceiling plates

• Powder coated, standard color white ,RAL 9010 or RAL9016.  

• The valve body has a gasket, made of celluar plastic and the control disc,with screw spindle.

Our advantages

Established in 1997 & located in Yuyao Ningbo China, Yuyao Jingqiao Hardware Factory (also names as Ningbo Aier Ventilation Equipment Co., Ltd) has been a leading manufacturer of HVAC Accessories & Custom Metal Stamping Parts for over 20 years

Hydraulic Press Production Line

Progressive Die Pressing Production Line

Robot Arm Transfer Production Line 

Fully Automatic Powder Coating Line

In-house Tooling Workshop

Assembling Lines

· Competitive Pricing

· Strict Quality Control

· Fast & Stable Delivery Time

· Comprehensive Range

· Strong R&D Support

Excellent Customer Service