Components: cup, regulator, long rod, washer, short rod, butterfly clamp, bush, screws

· Material:

· Body : :DX53D+Z275galvanized steel
Regulator/Knob : DX51D+Z275  galvanized steel 
Long Rod : Q 235+Zn coating
Washer : Stainless steel 301   
Short Rod : Q235+Zn coating
Butterfly:SPCC+Zn coating
Bearing :PP

The parts can be supplied seperately.  

Applied to the damper for air control.

Packaging: Carton case+pallet

Company profile

 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

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