<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.
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Factory Price Folding Door System Hardware Accessories
3H INC.
Item No. | ZDM03 |
Size | Maximum width is 800mm,maximum height is 2400mm |
Application | Balcony,Shopping mall,Interior partition door |
Load Bearing | Maximum bearing load of single sash is 80kg |
Material | 304 stainless Steel,Aluminum alloy |
Surface Treatment | Powder coating |
Color | handles' is customized,the other is natural |
Components | Fork handle,Transmission device,Internal locking part,Corner device,Supporter,European standard groove striker,Connecting rod,Flush bolt,Flush bolt holder,Bi-directional handle,85D series Body Lock,Cylinder,Removable hinge,roller |
Function | durable,reliable |
Package | Box |
Specification

No. | Item Name | Remark |
1 | Upper Roller | / |
2 | Bottom Roller | / |
3 | Middle Hinge | / |
4 | Handle Hinge | / |
5 | Square Shaft Handle | / |
6 | Locking Box | / |
7 | Flush Bolt | / |
8 | Flush Bolt | / |
9 | Double Door Handle | / |
10 | Lock Body | / |
11 | Single Opening Cylinder | / |
12 | Locking Plate | / |
13 | Anti-Collision Clip | / |
Product Description
1. Suitable for balcony,shopping mall,interior partition door,large opening area.
2. Concealed crane rail bearing,flexible an light,easy to clean and maintain.
3. The single door maximum width is 800mm,the maximum height is 2400mm,and the maximum load bearing of single sash is 80kg.
4. The system has 330,431,550,651,633 and many configurations.
5. The flush bolt’s length should depend on the door height and usage.
Item No. | ZDM03 |
Size | Maximum width is 800mm,maximum height is 2400mm |
Application | Balcony,Shopping mall,Interior partition door |
Load Bearing | Maximum bearing load of single sash is 80kg |
Material | 304 stainless Steel,Aluminum alloy |
Surface Treatment | Powder coating |
Color | handles' is customized,the other is natural |
Components | Fork handle,Transmission device,Internal locking part,Corner device,Supporter,European standard groove striker,Connecting rod,Flush bolt,Flush bolt holder,Bi-directional handle,85D series Body Lock,Cylinder,Removable hinge,roller |
Function | durable,reliable |
Package | Box |
Specification

No. | Item Name | Remark |
1 | Upper Roller | / |
2 | Bottom Roller | / |
3 | Middle Hinge | / |
4 | Handle Hinge | / |
5 | Square Shaft Handle | / |
6 | Locking Box | / |
7 | Flush Bolt | / |
8 | Flush Bolt | / |
9 | Double Door Handle | / |
10 | Lock Body | / |
11 | Single Opening Cylinder | / |
12 | Locking Plate | / |
13 | Anti-Collision Clip | / |
Product Description
1. Suitable for balcony,shopping mall,interior partition door,large opening area.
2. Concealed crane rail bearing,flexible an light,easy to clean and maintain.
3. The single door maximum width is 800mm,the maximum height is 2400mm,and the maximum load bearing of single sash is 80kg.
4. The system has 330,431,550,651,633 and many configurations.
5. The flush bolt’s length should depend on the door height and usage.
