Why Choose Our Window Friction Stay?
Different window profiles, sash weights, opening methods, and arm lengths require different friction stay models. Our technical team can review your project requirements and recommend suitable sliding supports, helping reduce incorrect model selection and unnecessary replacement costs.
We provide both slotless and conventional slotted window friction stays, covering different profile systems and window applications. From residential casement windows to large curtain wall and floor-to-ceiling windows, customers can source multiple hardware models through one supplier.
Standard hardware does not always fit every project. For special profile grooves, dimensions, or arm lengths, we can evaluate the profile requirements and support non-standard customization. Our technical team can review samples or drawings before production to improve compatibility.

Professional Window Friction Stay Supplier
Verixor has extensive experience in window friction stay manufacturing and provides models for different project requirements. Our technicians select load-bearing levels based on window weight, with options from 28–50kg for small residential windows, 55–80kg for standard projects, and 95–180kg for large curtain walls and floor-to-ceiling windows. Models are available for windows from 400mm to 3000mm, helping reduce sash sagging and poor closure.
We support custom-made non-standard door and window sliding supports. Our professional technical team will provide free selection advice based on your project and window type.The matching system accurately recommends slotless and conventional sliding supports based on the profile groove, reducing the cost of selection errors.
If your project requires window friction stay, please contact us for a customized solution.
Slotless Sliding Support


304 stainless steel has sufficient load-bearing capacity.

Increased load capacity, suitable for large windows.
Conventional Slotted Sliding Brace

- Light-duty 12/14/16, Heavy-duty 20/24/26
- 3.0mm thickened stainless steel, large fan suspended high for load-bearing capacity

- 14A=65kg, 14B=95kg
- Heavy-duty model for high-rise buildings with large outward opening windows

- 12-14/12-22, 50/60kg
- Standard outward opening for home decoration

- JHKB14=50kg, 14A=40kg
- Compatible with 23-slot profiles, specifically designed for special slot profiles

- Single/double fork, maximum load capacity 180kg
- Specialized for parallel outward opening windows in curtain walls
Why You Need Window Friction Stay?

Models support windows from 28kg to 180kg for different projects.

Salt spray passivation treatment helps prevent rust in humid environments.

Passed 35,000 opening and closing cycles for lasting performance.

Supports non-standard sizes, profiles, arm lengths, and project requirements.
Built for Stronger Load-Bearing Performance
Our window friction stay supports are made from SUS304 stainless steel, with key load-bearing areas reinforced to 3.0mm thickness for greater structural strength. The supports are integrally stamped and formed without seams, creating a more solid and stable structure. This design helps the hardware handle window sash loads reliably and provides dependable support for residential, commercial, and large-window applications.


Designed to Resist Strong Wind Pressure
Our window friction stay provides ≥40N self-positioning force to help prevent accidental opening caused by wind. When the window is closed, it can withstand up to 1500N of external force, improving stability under strong wind and typhoon conditions. This reliable wind resistance helps keep window sashes securely positioned and provides added protection for projects in exposed or high-wind environments.
Why Choose Verixor As Your Window Friction Stay Partner?


Verixor has over 10 years of experience in window friction stay manufacturing and operates a 10,000+㎡ production facility. We provide sliding supports covering 28–180kg load capacities, from lightweight residential windows to large curtain wall and floor-to-ceiling windows. Our technical team can recommend models based on profile grooves, window weight, opening type, and arm length, while supporting non-standard customization for special project requirements.
Window Friction Stay for Multiple Applications

Suitable for casement and top-hung windows in residential projects, providing stable support for everyday window operation.

Designed for commercial windows that require reliable hardware for frequent opening and closing.

Heavy-duty sliding supports are suitable for large curtain wall windows with higher load-bearing requirements.

Available in higher load capacities for large floor-to-ceiling windows and oversized window sashes.
Our grooveless sliding supports utilize a double-fixing structure combining a snap-lock mechanism and screws, ensuring even stress distribution. All supports undergo pull-out resistance testing before leaving the factory and are reinforced with SUS304 stainless steel. They comply with building exterior hardware standards and are stable and resistant to detachment even in strong winds.
For profiles with special grooves and arm lengths, if the purchase volume meets the standard, we can customize the size, open molds, and have the technical team check the profile samples in advance before production.
Standard small and medium-sized outward-opening windows come with two sliding supports, one at the top and one at the bottom. For heavy-duty windows weighing more than 80kg, it is recommended to select three. We need to provide the required number based on the window height and weight.
The choice mainly depends on the window profile and the available installation groove. Slotless friction stays are suitable for profiles designed for plug-in installation, while conventional models are used with compatible standard grooves. If you are unsure which system fits your profile, we can check the profile groove and recommend a suitable model before ordering.
Yes. For bulk orders, packaging can be arranged according to the product model and project requirements. Different models can be separated and clearly identified to make warehouse management and onsite distribution easier. Special labeling or packing requirements can also be discussed before production for larger projects.
Related Product
Door and Window Sealing StripsDesigned to fill gaps between frames and sashes, door and window sealing strips help improve air and water tightness while reducing dust, noise, and drafts.
Door and Window HandlesCombining practical operation with a clean appearance, door and window handles provide a comfortable grip and smooth control for different aluminum doors and window systems.
Door and Window LocksDesigned to provide secure and reliable closure, door and window locks help keep doors and windows firmly locked while supporting smooth daily operation in residential and commercial projects.
Door Hinge HardwareBuilt for stable door movement, door hinge hardware connects the door sash to the frame and supports smooth opening and closing across different aluminum door applications.



