<p>the sequential door closer ensures the doors close in the "right order," while the door closer ensures they "close properly." Understanding their differences is key to selecting the right components that meet safety standards while enhancing usability.for reliable door control hardware, consider 3H Hardware</p>
<p>the sequential door closer ensures the doors close in the "right order," while the door closer ensures they "close properly." Understanding their differences is key to selecting the right components that meet safety standards while enhancing usability.for reliable door control hardware, consider 3H Hardware</p>
Aside from choosing the right materials, regular maintenance is essential. Periodically cleaning hardware surfaces to remove salt, dust, and accumulated water can effectively delay rust formation. Additionally, opt for accessories designed with drainage holes or channels to help eliminate water buildup and reduce the risk of corrosion.
This exhibition represents a dual breakthrough for 3H Building Hardware in terms of brand influence and market expansion. It not only strengthens the company’s position in the domestic market but, more importantly, opens the door to the ASEAN market.
T146
3H INC.
Item No. | Casement Window Square Shaft Handle T146 |
Size | 150*36*36 |
Application | casement window and door |
Length of shaft | Optional |
Material | aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | shaft,cover |
Function | durable,easy-installation,smooth-operation |
Package | Box |
Specification

Product Description
The length of shaft can be customized.
Application:Casement door and window of home and office building .
It can be repeatedly opened and closed for 25000 times.
The operating standard is JG/T 124-2017 "Construction Door and Window Hardware-Handle ".
The color can be customized,and we have many kinds of handle shapes.
Item No. | Casement Window Square Shaft Handle T146 |
Size | 150*36*36 |
Application | casement window and door |
Length of shaft | Optional |
Material | aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | shaft,cover |
Function | durable,easy-installation,smooth-operation |
Package | Box |
Specification

Product Description
The length of shaft can be customized.
Application:Casement door and window of home and office building .
It can be repeatedly opened and closed for 25000 times.
The operating standard is JG/T 124-2017 "Construction Door and Window Hardware-Handle ".
The color can be customized,and we have many kinds of handle shapes.
