<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.
PJYC02
3H INC.
Item No. | PJYC02 |
Size | / |
Application | UPVC inward casement windows |
Material | Stainless steel |
Color | Original |
Max load | 80kg/set |
Function | durable,easy-installation,smooth-operation |
Specification

Product Description
1. Apply for UPVC inward casement windows.
2. Using excellent stainless steel material.
3. Max loading is 80kg/set.
4. Durable,easy-installation,smooth-operation.
5.Concealed Hinge is suitable for 9/13 series profiles.
6.It's used for inwards opening casement window,not preferred to outwards opening casement window.
FAQ
Q:What is the standard for the UPVC Hinge?
A:The operating standard is JG/T125-2017.
Q:Can you send the detailed performance of UPVC Hinge?
A:The hinge repeatedly operating and closing 30000 times,the ptotic amount of sash free and vertical direction is
not more than 2mm,normal opening and closing,without severe deformation and damage.
Item No. | PJYC02 |
Size | / |
Application | UPVC inward casement windows |
Material | Stainless steel |
Color | Original |
Max load | 80kg/set |
Function | durable,easy-installation,smooth-operation |
Specification

Product Description
1. Apply for UPVC inward casement windows.
2. Using excellent stainless steel material.
3. Max loading is 80kg/set.
4. Durable,easy-installation,smooth-operation.
5.Concealed Hinge is suitable for 9/13 series profiles.
6.It's used for inwards opening casement window,not preferred to outwards opening casement window.
FAQ
Q:What is the standard for the UPVC Hinge?
A:The operating standard is JG/T125-2017.
Q:Can you send the detailed performance of UPVC Hinge?
A:The hinge repeatedly operating and closing 30000 times,the ptotic amount of sash free and vertical direction is
not more than 2mm,normal opening and closing,without severe deformation and damage.
