As the building door and window industry continues to upgrade, engineering projects have increasingly higher requirements for door and window hardware. Although a small component, friction hinges directly affect the safety, stability, and long-term user experience of windows.
When choosing a window friction stay hinge supplier, the key factors are strength, quality, suitability, and service. As a professional supplier, 3H Hardware combines deep technical expertise, a full product range, and comprehensive after-sales support, meeting the strict standards of engineering bulk procurement while also catering to the personalized needs of home renovations.In summary, whether you are an engineering purchaser or a homeowner, 3H Hardware is a trustworthy first-choice supplier of window friction stay hinges, ensuring the safety and durability of your windows and doors.
Smart in Your Palm | A Smart Window-The Hub of Your Smart Home As we step into the “Fourth Generation of Housing,” people’s expectations for a “good home” have evolved beyond basic shelter toward a holistic pursuit of safety, comfort, green living, and smart technology. Higher floor heights, better
What are some bathroom hardware brands? Here, the author recommends 3H Hardware. With years of deep expertise in the hardware industry, 3H focuses on the R&D and manufacturing of high-end bathroom hardware.
Explore the 120-series windows paired with the Heyun 3HM1tilt and turn window system – Winner of the 12th AT World Architecture Design & Technology · Polaris Award.
LTS50
3H INC.
| Brand:3H | |
| Material: stainless steel + PA66 | |
| Treatment:Natural | |
| Color:Natural | |
| Product adaptation standard:JG/T 129-2017 Construction Door and Window Hardware--Roller | |
| Package: 5 pieces per one Polybag Packaging,100 pieces per box | |
| Application:Sliding doors and windows | |
| Remark:maxinum bearing load:80KG; |
Specification

Product Description
With 80KG bearing capacity,this roller is tested repeatedly opening and closing reach100,000 cycles without damage.And it’s still sliding smoothly,steady and quietly.
When replacing the door and window roller, there is no need to disassemble it as a whole, just replace the new pulley, which can effectively prevent secondary damage to the door and window during the disassembly and assembly process.
How to Install the Roller?
a).The connection of the roller and the sash is different due to the difference of the roller and profile.
Decide the way of the installation first,then use the screw or bolt accordingly.
b).The roller and the bottom of the sash must be firmly connected.
