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· Material: DX51 D+Z275 OR DX51 D+Z80 galvanized steel with 25mm fiberglass wool insulation
· Gasket: polyurethane gasket
· Available in 9 standard square sizes from 150x150mm to 600x600mm,
· 150X150,200X200,250X250,300X300,350X350,400X400,450X450,
· 500X500,600X600
· Cam lock system
· 150-350mm,two cam locks,400-600mm,four cam locks
· rectangular sizes are also available upon request
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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