Kingbo (Foshan Kingbo Door and Window System Co., Ltd.) is a professional Manufacturer and Supplier of the high-performance UPVC Casement Door Lock System with Transmission Rod, designed for UPVC fabricators, contractors, and overseas wholesalers who demand reliability backed by actual patents and certifications.
Based on material specifications and load capacity from our product datasheet, here is a factual comparison:
|
Feature |
Kingbo System (Actual Specifications) |
Typical Generic System |
|
Lock Core / Latch Material |
304 stainless steel |
Unknown alloy or coated steel |
|
Lock Cylinder |
Solid brass with customizable key options |
Basic brass or zinc alloy |
|
Roller Material & Capacity |
High-strength nylon; 4 sets, each supports 60kg |
Plastic or low-grade nylon; capacity unspecified |
|
Handle Material |
Elegant aluminum alloy |
Basic aluminum or zinc |
|
Surface Treatment |
Powder coating |
Usually spray painting |
|
Transmission Rod |
Adjustable length – fits various door sizes |
Fixed length |
|
Locking Type |
Configurable: multi-point or single-point |
Usually single-point only |
|
Certificates |
Patents (approx. 100), SGS, CE |
None or limited |
|
Lead Time |
Within 15 days |
Often 25-40 days |
The UPVC Casement Door Lock System with Transmission Rod uses four material types based on your product specifications:
1. 304 Stainless Steel – Used for lock cores and latches. Provides superior security and corrosion resistance.
2. Solid Brass – Used for the lock cylinder. Supports customizable key options for enhanced security.
3. Aluminum Alloy – Used for handles. Features a simple and elegant design with a comfortable grip.
4. High-strength Nylon – Used for four sets of rollers. Each set supports up to 60kg, allowing easy operation even with large, heavy door panels.
Unlike fixed systems, this hardware can be configured with multi-point or single-point locking, offering high versatility. The transmission rod works with the handle to drive multiple locking points into the frame, which improves both security and sealing against air/water infiltration.
For residential projects: Multi-point is recommended.
For interior or light commercial use: Single-point may be sufficient.
According to your product introduction, this system is suitable for:
1.Residential buildings
2.Commercial properties
3.Industrial applications
Its balanced performance, high adaptability, and excellent value for money can meet a wide range of needs. The adjustable connecting rod length allows the system to flexibly adapt to various door sizes and design requirements.



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UPVC Casement Door Lock System with Transmission Rod |
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Product name |
UPVC Casement Door Lock System |
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Size |
As drawing or customized |
|
Material |
Aluminum Alloy/ Zinc Alloy/ Stainless Steel/Copper |
|
Surface treatment |
Powder coating |
|
Other details |
Double way transmission |
|
Advantages/features |
Good reputation & lots of long-term clients in global market |
|
Timely and sincere after-sale service |
|
|
Easy to install, good-looking appearance |
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Competitive price. |
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Customized as per client's idea & profile |
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High dimensional stability for complex shapes & thin walls |
|
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Fast delivery |
|
|
Certificates |
Patents; SGS; CE |
|
Lead time |
Within 15 days |
|
Special Service |
Free OEM design |
|
Logo design and print |
|
Step 1 – Check handle installation
Check whether the installation of UPVC handle is in place to ensure that the square shaft is aligned with the sash transmission rod.
Step 2 – Apply correct lubricant if still stuck
Apply special silicon-based lubricant to the movable joint. Avoid using oil products to prevent corrosion of aluminum alloy.
Step 3 – Check model compatibility if jamming continues
It may be that the matching model does not match the door type. It is recommended to check the product model and window thickness parameters, or contact the after-sales replacement of the corresponding model accessories.
To ensure you receive the right system for your door type, provide the following to Kingbo’s sales team:
1. Door type (residential, commercial, or industrial)
2. Door size and thickness parameters
3. Required locking configuration (multi-point or single-point)
4. Customization needs (logo, size, surface treatment)
5. Quantity and destination
If you experience compatibility issues after installation, Kingbo’s after-sales team will help replace with corresponding model accessories.
Choose Kingbo for the UPVC Casement Door Lock System with Transmission Rod – a supplier with 100+ patents, SGS and CE certifications, exports to 36 countries, and a founding commitment to improving door and window safety since 2009.