摘要:KINGBO, a leading China manufacturer and supplier of high-quality door hardware, offers the 4-in-1 Window Locking Point and Locking Base. This product features patented adjustable technology, durable materials, and superior surface treatment. Ideal for casement and sliding windows, it ensures smooth operation, strong corrosion resistance, and reliable long-term safety for residential and commercial applications.
描述:KINGBO, a professional China factory and supplier of quality window hardware, produces the 4-in-1 Window Locking Point and Locking Base. Engineered for casement and sliding windows, it combines patented adjustable lock technology, high-density materials, and 4-layer pearl chrome surface treatment. This ensures easy installation, silent operation, corrosion resistance, and secure locking, making it suitable for coastal, residential, and commercial buildings while providing dependable long-term performance.
The 4-in-1 Window Locking Point and Locking Base has passed professional salt spray testing for more than 800 hours.
This high corrosion resistance allows the product to operate reliably in harsh environments, including:
· Coastal cities
· High-humidity regions
· Industrial areas
· Areas with strong air salinity
Long-term corrosion resistance helps extend the service life of windows and reduces maintenance frequency.
Window hardware is continuously exposed to:
· Moisture
· Temperature changes
· Rainwater
· Salt air
· Dust and pollutants
Poor-quality coatings may peel, rust, or lose structural stability after long-term exposure. The advanced surface treatment used in this equipment helps maintain both appearance and functionality over time.
| Functional Hardware | |
| Product name | 4-in-1 Window Locking Point and Locking Base |
| Code number | PJT-003CA |
| Size | As drawing or customized |
| Material | Environmentally friendly No. 3 zinc alloy |
| Surface treatment | 4-layer pearl chrome (copper plating - nickel plating - pearl chrome plating - glazing) |
| Other details | Patented adjustable lock base; Mute buckle at the bottom |
| Advantages/features | Good reputation & lots of long-term clients in global market |
| Timely and sincere after-sale service | |
| Easy to install, good-looking appearance | |
| Competitive price. | |
| Customized as per client's idea & aluminum section | |
| High dimensional stability for complex shapes & thin walls | |
| Fast delivery | |
| Certificates | Patents; SGS; CE |
| Packing detail | 1 pcs/poly bag; 2 sets/inner box; 10 boxes/carton |
| Lead time | Within 15 days |
| Special Service | Free OEM design |
| Logo design and print | |
|
Feature Category |
Details |
|
Patented Adjustable Lock Base Structure |
The adjustable lock base uses a patented design. Adjustment can be completed directly on the frame and sash without complicated operations. |
|
Wide Adjustment Range |
The lock base supports flexible adjustment for different sealing strip thicknesses and installation conditions. |
|
High-Density Mute Rubber Design |
The locking point uses high-density nylon and fiber mute rubber. A mute buckle is added at the bottom for quieter operation and a cleaner appearance. |
|
4-Layer Pearl Chrome Surface Treatment |
The surface treatment includes copper plating, nickel plating, pearl chrome plating, and glazing treatment. |
|
Automotive-Grade Drip Glue Logo Technology |
The logo adopts automotive-grade drip glue processing technology and supports customization. |
The 4-in-1 Window Locking Point and Locking Base is suitable for multiple door and window applications.
· Aluminum casement windows
· Aluminum doors
· Sliding systems
· Folding door systems
· Residential window systems
· Commercial building windows
· Apartments
· Villas
· Hotels
· Office buildings
· Residential communities
· Commercial complexes
· Coastal construction projects
The product supports customized production according to different aluminum profiles and hardware requirements.
High-quality window hardware directly affects:
· Window safety
· Operating smoothness
· Service life
· Sealing performance
· Daily user experience
Poor hardware may lead to:
· Noise
· Difficult operation
· Locking instability
· Corrosion
· Premature replacement
Choosing stable and durable hardware helps reduce maintenance costs and improves long-term system reliability.
KINGBO focuses on practical hardware performance and manufacturing precision.
Technical strengths include:
· Patented structural design
· Precision molding process
· Advanced surface treatment technology
· Strong corrosion resistance
· Stable dimensional control
· Professional customization capability
The company continues to improve product functionality and production standards to meet modern door and window system requirements.
The 4-in-1 Window Locking Point and Locking Base is designed for long-term operation under repeated daily use conditions.
The combination of:
· Zinc alloy structure
· Precision molding
· Pearl chrome surface treatment
· Silent rubber technology
· Adjustable lock base design
helps ensure stable performance, reliable locking, and smooth operation over time.



A1:First, confirm that the locking point and lock base are correctly aligned.
Then check:
· Whether the lock base is fully installed
· Whether foreign objects block the adjustment area
· Whether the frame and sash dimensions match the hardware model
Clean the adjustment area using a soft cloth. Avoid using hard tools to prevent surface scratches.
A2:Yes. The product has passed more than 800 hours of salt spray testing and is suitable for coastal and high-humidity environments.
A3:Yes. Automotive-grade drip glue logo customization is available according to project requirements.
A4:The product uses environmentally friendly No. 3 zinc alloy with stable structural performance and long service life.
A5:Yes. KINGBO supports OEM production, logo customization, and customized hardware solutions according to aluminum profile requirements.
A6:The high-density nylon and fiber mute rubber structure reduces friction noise during opening and closing while improving operating smoothness.