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.
PLBS01B-AS
3H INC.
Item No. | PLBS01B-AS |
Size | 68*16*14.5mm |
Application | Sliding window |
Material | 304 stainless steel + Nylon Wheels |
Surface Treatment | Zinc-plating |
Color | Natural |
Load Bearing | 60KG/pair |
Function | durable,easy-installation,smooth-operation |
Package | Polybag |
Specification

Product Description
1. Apply for UPVC sliding doors and windows.
2. Using excellent carbon steel material.
3. Durable,easy-installation,smooth-operation
4. Max loading weight is 60kg/pair.
FAQ
Q:What is the definition of roller?
A:Simple machine that can turn around the center shaft.
Q:What's the performance index of this roller?
A:The operating standard is JG/T129-2017.
The door rollers work well 100000 times tested with its biggest capacity,
Window rollers work well after tests of 25000 tiems tested with its biggest capacity,
When the weight is under 1.5 times,the hosting capacity of the window roller is less than 100 N.
