<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.
JCZH03A
3H INC.
Description:
<
| Product Name | Luxury home series handle of window and door |
| Model code | JCZH03A |
| Application | Used for all kinds of luxury home series aluminium or UPVC casement doors |
| Material | Aluminium alloy, Zinc alloy |
| Surface treatment | Mirror polish/ PVD Golden/Anodized |
| Feature | 1) Various types for various series profiles of demestic and overseas markets. |
| 2) Different surface & finish as per requirement. Such as powder coating, | |
| painting, anodising, wooden treatment, etc. | |
| 3) Easy to install. Good looking | |
| 4) High quality, durable, excellent surface, COMPETITIVE price. | |
| 5) Customized as per client's idea or aluminium section | |
| 6) Best after-sales service | |
| 7) Above 35 years’ manufacturing and export experience | |
| Packing | 1). poly bag+carton |
| 2). Or as per customer’s requirements | |
| Quantity | ISO90001:2000, SGS,GMC, CE |
| Delivery time | Usually within 25 days |
| Other Service | OEM, All-in-one service |
Specification:

Product Description:
Without left or right version
The length of fork can be customized
FAQ
1. Q:What is the definition of handle?
A: Controlling device that drives up transmission devices, multi-point locking devices and achieves the opening and closing of windows and doors.
2. Q:What's the performance index of this handle?
A: The operating standard is JG/T129-2017.
Repeatedly open and close for 25,000 times.
The handle can remain undamaged under 25N.
The deviation from the handle shank curve is less than 5 degrees.
Description:
<
| Product Name | Luxury home series handle of window and door |
| Model code | JCZH03A |
| Application | Used for all kinds of luxury home series aluminium or UPVC casement doors |
| Material | Aluminium alloy, Zinc alloy |
| Surface treatment | Mirror polish/ PVD Golden/Anodized |
| Feature | 1) Various types for various series profiles of demestic and overseas markets. |
| 2) Different surface & finish as per requirement. Such as powder coating, | |
| painting, anodising, wooden treatment, etc. | |
| 3) Easy to install. Good looking | |
| 4) High quality, durable, excellent surface, COMPETITIVE price. | |
| 5) Customized as per client's idea or aluminium section | |
| 6) Best after-sales service | |
| 7) Above 35 years’ manufacturing and export experience | |
| Packing | 1). poly bag+carton |
| 2). Or as per customer’s requirements | |
| Quantity | ISO90001:2000, SGS,GMC, CE |
| Delivery time | Usually within 25 days |
| Other Service | OEM, All-in-one service |
Specification:

Product Description:
Without left or right version
The length of fork can be customized
FAQ
1. Q:What is the definition of handle?
A: Controlling device that drives up transmission devices, multi-point locking devices and achieves the opening and closing of windows and doors.
2. Q:What's the performance index of this handle?
A: The operating standard is JG/T129-2017.
Repeatedly open and close for 25,000 times.
The handle can remain undamaged under 25N.
The deviation from the handle shank curve is less than 5 degrees.
