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.
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.
Balcony 4 Panel Sliding Patio Door Hardware System
3H INC.
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 |
