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.
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.
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.
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.
LTD07
3H INC.
Item No. | LTD07 |
Size | 61*61*24mm |
Application | Sliding door and sliding window |
Material | 304 stainless steel + Nylon Wheels |
Surface Treatment | Natural |
Color | Natural |
Load Bearing | 40 KG/pair |
Function | durable,easy-installation,smooth-operation |
Package | Box |
Specification

Product Description
1. Comply with JG/T 129-2017 Construction Door and Window Hardware- Roller
2. Door rollers work well after 100,000 cycles tested with its biggest capacity.Window rollers work well after tests of 25,000 cycles tested with its biggest capacity.
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.
