Key Operated Locking Casement Window Handle
,Lockable Inward Opening Casement Window Handle
,Lockable Key Operated Casement Window Handle
Lockable Casement Window Handle
This lockable casement window handle features a key-operated locking mechanism. It is suitable for inward-opening and inward-tilting windows and is compatible with aluminum alloy and PVC profile doors and windows. It is widely used in residential, commercial, and various construction projects.
High-Quality Materials, Precision Craftsmanship
The handle is precision die-cast from a composite of zinc alloy and aluminum alloy, resulting in a sturdy structure that resists deformation and offers excellent wear resistance. The product has passed a durability test of 100,000 opening and closing cycles and can withstand long-term, frequent operation. Manufactured in strict accordance with the QB/T5338-2018 industry standard for door and window hardware, all performance metrics are compliant and reliable. Surface finishes are customizable; the product has passed a 500-hour neutral salt spray test, demonstrating outstanding weather resistance, corrosion resistance, and scratch and wear resistance. It withstands the erosion of complex outdoor environments—including sunlight, rain, and temperature fluctuations—and remains resistant to rust, fading, and surface scratches even with long-term use.
Secure Locking Design
Equipped with a keyed lock cylinder, it provides anti-theft protection while preventing children from accidentally opening the window sash, significantly enhancing home security. The ergonomic handle design offers a comfortable grip, ensuring smooth and effortless opening and closing of doors and windows.
Easy Installation and Wide Compatibility
The standardized mounting hole design enables simple and efficient on-site assembly, effectively reducing assembly time and labor costs for door and window manufacturers. Compatible with mainstream aluminum alloy and PVC door and window profiles, it can be paired with locking points, hinge support rods, and other hardware components to form a complete inward-opening and inward-tilting hardware system, suitable for a variety of residential and commercial installation scenarios.
Stringent Quality Control, Reliable Performance
Each handle undergoes multiple professional inspections before leaving the factory, including a 100,000-cycle durability test for opening and closing and a 500-hour neutral salt spray corrosion resistance test. Manufactured in accordance with industry standards, these handles offer stable and durable performance, making them the preferred choice for door and window manufacturers, hardware wholesalers, and project purchasers.
