<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.
JFZ02R
3H INC.
| Products Name | Aluminium safety lock |
| Brand Name | 3H or OEM |
| Model Number | JFZ02R |
| Material | Aluminum alloy |
| Dimension | Details as pic shown |
| Delivery Time | 25 days after get deposit |
| Start Port | Foshan |
| Place of Origin | China |
| Application | Outward opening window |
Outstanding Feature: Surfaced-Mounted
Specification

Product Description
1.Material: Stainless steel
2.Surface treatment: Natural
3.Application scope: European standard 20 groove casement window
| Products Name | Aluminium safety lock |
| Brand Name | 3H or OEM |
| Model Number | JFZ02R |
| Material | Aluminum alloy |
| Dimension | Details as pic shown |
| Delivery Time | 25 days after get deposit |
| Start Port | Foshan |
| Place of Origin | China |
| Application | Outward opening window |
Outstanding Feature: Surfaced-Mounted
Specification

Product Description
1.Material: Stainless steel
2.Surface treatment: Natural
3.Application scope: European standard 20 groove casement window
