<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.
JX48
3H INC.
Item No. | JX48 |
Size | 90.8*89.5*34mm |
Application | casement door |
Load Bearing | 100KG/pair |
Material | Aluminum alloy |
Surface Treatment | powder coating |
Color | Optional |
Components | screws |
Function | durable,easy-installation,smooth-operation |
Package | Polybag |
Specification

Product Description
1. Apply to the casement door which sash and frame are in a same plane,if not,and additional block should be installed on the border.
2. Maximum load bearing is 100KG/pair,the load bearing of hinge is relevant to hinge installation and profile.
3. The hinge is eccentric adjustable,the method is the same as installation instruction shown.
4. Divided into left and right version.
Item No. | JX48 |
Size | 90.8*89.5*34mm |
Application | casement door |
Load Bearing | 100KG/pair |
Material | Aluminum alloy |
Surface Treatment | powder coating |
Color | Optional |
Components | screws |
Function | durable,easy-installation,smooth-operation |
Package | Polybag |
Specification

Product Description
1. Apply to the casement door which sash and frame are in a same plane,if not,and additional block should be installed on the border.
2. Maximum load bearing is 100KG/pair,the load bearing of hinge is relevant to hinge installation and profile.
3. The hinge is eccentric adjustable,the method is the same as installation instruction shown.
4. Divided into left and right version.
