22mm square groove casement window hinge FB220
 22mm square groove casement window hinge FB220
 22mm square groove casement window hinge FB220
 22mm square groove casement window hinge FB220
22mm square groove casement window hinge FB220
Friction Stay
the application advantages of casement window egress hinge replacement accessories in various scenarios mainly lie in improving the safety performance, ventilation performance, and insulation performance of windows, thereby enhancing the efficiency and comfort of buildings.
  • Specification
  • Video
  • FAQ
Model typeFB220
Product namewindow hinge FB220
Brand AOSITUO
MaterialSUS 304 steel 
Groove width220mm
Groove typeSquare
Size10'' ,12'' ,14'' ,16'',ect...or as you need
Thickness of steel2mm,2.5mm,3mm
Finishdie-casting
Colorsilver
SampleAvaliable
ApplicationOffice Building, Door and casement window
Lead time30days
PackagePackaing detail: 200pcs/CTN or as you need
ODM/OEMAvaliable
Place of originGuangdong, China
CertificationISO9001

The advantages of window friction stay hinge in scenarios such as schools, hospitals, hotels, and sports stadiums.

1. Schools: Window friction stay can effectively increase the safety performance of windows, preventing glass breakage caused by external forces.

2. Hospitals: They can ensure that windows in crucial areas such as patient beds and operating rooms can be opened quickly under emergency situations to allow medical staff to treat patients in time.

3. Hotels: In the hotel industry, window friction stay can improve the comfort and safety of guest rooms.

4. Sports stadiums: In sports stadiums, window friction stay can improve the safety performance of windows in the audience seats and athletes' rest areas.

We look forward to collaborating with you and creating a bright future together!


window egress hinge.jpg


Q1: How to get our samples?
A : Yes. We could provide free samples for you. Please feel free to contact our sales.


Q2: Could you give me your best price?
A : Of course, we are a manufacturer, so we could supply the lowest price.

Q3: How long would the delivery take?
A : It based on the difference of products and quantity.

Q4: How can you guarantee the quality of casement window hinge?
A : Experienced team of engineers and strict quality control. If you meet quality problem, we
promise to replace goods or return your funds.

Q5: I want to buy your products, how can I make the payment?
A : You can pay by T/T, L/C.

Q6: I don’t find I want, can you OEM to me? What about minimum order quantity?
A : Yes, we are a professional OEM manufacturer with 20 year’s experience, we have large
supper ability, but we never refuse to small orders, the MOQ can be 100 pcs.

Q7: Is it available for customized products?
A : Please send a sample with any available information if an item is not shown in our catalog.
We would able to figure out the mould cost and price when we get your sample. If everything
is acceptable, we will customize the products as soon as possible.