Choosing an original manufacturer (OEM factory) is key to ensuring hinge quality. Manufacturers with in-house production capabilities can strictly control the entire process from raw material procurement to final inspection, avoiding inconsistent quality control often associated with subcontracting or rebranding
<p style="margin-left:0.0000pt; margin-right:0.0000pt"><span style="font-family:Calibri; font-size:12.0000pt">Focusing on the theme "High-Performance Door & Window System Solutions," the company showcased cutting-edge innovative products, including:</span><span style="font-family:Calibri; font-size:12.0000pt">U-groove concealed casement window hardware system,</span><span style="font-family:Calibri; font-size:12.0000pt">Electric horizontal sliding window,</span><span style="font-family:Calibri; font-size:12.0000pt">Electric inward casement window,</span><span style="font-family:Calibri; font-size:12.0000pt">JTSM06/07 series lift-and-slide door hardware system,</span><span style="font-family:Calibri; font-size:12.0000pt">3HM1/NXC16 series tilt and turn hardware system</span>.</p> <p style="margin-left:72.0000pt"><!--[if !supportLists]--><!--[endif]--></p>
Regular maintenance is crucial for extending the service life of electric window openers. It is recommended to inspect the motor, wiring, and guide rails every three months, promptly removing dust and debris; avoid overloading; and regularly lubricate mechanical components to ensure smooth window operation.
Although door and window handles are small components, they directly affect daily usage convenience and safety.
3H Building Hardware will continue to uphold the development philosophy of "win-win cooperation and harmonious growth," focusing on advancing its expertise in door/window hardware and sealing systems.
HHT14
| Products Name | Window Friction Stay Hinge |
| Brand Name | 3H, OEM |
| Model Number | HHT14 |
| Material | SS304 |
| Packing | Box, Parcel, Carton |
| Delivery Time | Shipped in 25 days after payment |
| Start Port | Foshan, Guangzhou, Shenzhen |
| Place of Origin | Guangdong, China |
| OEM/ODM Availability | Available |
| Supply Ability | 10,000 pieces per month |
| MOQ | 200 pieces |
| Unlock the stay | Elevate and push the window sash |
| Application | Top hung window/Casement Window |
| Usage | Connect the window frame and sash,supporting window sash and realizing opening and closing function |
Outstanding Feature: Special Transverse Patents Design
Specification

Product Description
1. Material:excellent stainless steel
2. Comply with JG/T127-2017 "Construction Door and Window Hardware-Friction Stay"
3. According to customers' requirements about the restricting opening angles.
4.Special transverse patents design and professional and observed manufacturing process.
5.Because the technological improvements and products generality has improved,we can not update,
so these data for reference only,the sizes parameters according to the real item.
6.Friction stay should ensure the connection strength of the profile first,its connection strength should more than bearing level.
The selection of friction stay
The selection of firction stay depends on the window weight and size.
Friction stay should bear the weight of the sash (glass + profile)*safety factor 1.3-1.5
Selection of its length:normally is 2/3 of the window width,or 1/2 if the window is lighter.
The length of friction stay can be referred according to the two requirements above.
The maximum opening angle of the sash is relevant with the selection of the friction stay and its installation.
Different size and type of friction stays cannot be installed on the same windows.
