In modern home design, windows are pivotal to both architectural aesthetics and functionality. 3H Architectural Hardware’s Concealed Inward Opening Tilt & Turn Hardware System (Model: MH-YNXC05 Series) integrates safety, elegance, and practicality, delivering an entirely new experience for your living space.
The typical lifespan of door and window hinges is 5-10 years, but frequency of use, environmental humidity, and material quality directly impact their durability. Regular inspection and lubrication can extend their service life.
If you encounter issues that are difficult to resolve on your own, such as a damaged lock cylinder or complex malfunctions, contact a professional for repairs promptly.
3H Architectural Hardware provides certified installation teams, offering support from system design and equipment installation to debugging, along with full-cycle after-sales service.
Making the right choice ensures smooth operation and long-lasting durability, while the wrong one may lead to frequent issues. Today, 3H Architectural Hardware will provide a brief overview.
Balcony 4 Panel Sliding Patio Door Hardware System
3H INC.
Product Description
Product Adaptation
Suitable for sliding door profiles

Features
Equipped with upper and bottom guide rails, good load-bearing and dust-proof performance, good safety and ventilation, improving the space utilization.
Instructions
Operating the sliding handle to open and close the door
Application Scenarios
Balcony in residential
Configuration
No. | Item No. | Item | QTY | Description |
1 | STG31 | Sliding Lock(With Hook) | 3 | Zinc Alloy,Spraying |
2 | STG31A | Sliding Lock(Without Hook) | 1 | Zinc Alloy,Spraying |
3 | STG31D | Sliding Lock(With Lock Cylinder) | 1 | Zinc Alloy,Spraying |
4 | STG31E | Sliding Lock(Without Lock Cylinder) | 3 | Zinc Alloy,Spraying |
5 | STZ47 | Lock Seat | 2 | Zinc Alloy,Spraying |
6 | T386+T387 | Anti-bumping Block | 2 | Nylon,Natural |
7 | LTS25 | Door Roller | 8 | 304SS,Natural |
- | WT0106 | Anti-bumping Block | 4 | Nylon,Natural |
