Double Sided Swing Door Handle
,Zinc Alloy Double Sided Door Handle
,Lever Lock Swing Door Handle
Zinc Alloy Double-Sided Lever Lock
This double-sided lever lock is specifically designed for single-leaf swing doors. Featuring a symmetrical curved lever design on both the interior and exterior, it operates without a key and is compatible with a wide range of standard lock cases. It can be paired with single-point or multi-point locking mechanisms, making it the preferred hardware choice for bulk installation on swing doors in both residential and commercial projects. Compatible with aluminum and PVC-U profiles, the product complies with the QB/T5338-2018 industry standard for door and window hardware.
Zinc Alloy + Aluminum Alloy Composite Material, Weather-Resistant and Corrosion-Resistant
Constructed from a combination of zinc alloy and aluminum alloy, with optional surface finishes in white, black, and silver; surface treatments can also be customized to meet customer requirements.
The products have passed a 500-hour neutral salt spray test and are suitable for environments ranging from –20°C to 60°C with humidity levels between 10% and 90%. They remain scratch-resistant, fade-resistant, and rust-resistant even after long-term exposure to sun and rain. The latch pull strength exceeds 500 N·m, ensuring a secure and reliable lock engagement.
Convenient two-sided operation
Matching curved handles on both the interior and exterior feature smooth, rounded contours, allowing for easy opening and closing from either side; the faceplate includes a standard lock cylinder cutout, compatible with various lock cylinder specifications and square shafts, and flexibly adapts to different profile grooves.
The installation structure is simple; when paired with the corresponding lock case, assembly can be completed quickly, effectively reducing assembly labor hours for door and window manufacturers.
Compatible with Multiple Lock Cases, Supports Single-Point and Multi-Point Locking
Highly versatile, compatible with mainstream lock cases on the market; a single set of handles can support either single-point or multi-point interlocking locking solutions:
Single-point lock: Suitable for simple interior swing doors, offering a minimalist and economical design;
Multi-point interlocking lock: Multiple locking points engage simultaneously, enhancing sealing, sound insulation, and anti-theft performance; suitable for balcony and entryway swing doors.
Compatible with single-leaf swing doors, suitable for both inward and outward opening configurations. Can be paired with a complete set of hinges and locking hardware to form a comprehensive door and window hardware system, suitable for residential, commercial, and office settings.
Rigorous performance testing ensures long-lasting durability
Each unit undergoes 100,000 opening and closing fatigue tests before leaving the factory. The mechanism operates smoothly with no play or abnormal noises, maintaining stable performance even during long-term, high-frequency use. Ideal for bulk purchases by door and window manufacturers, hardware wholesalers, and construction projects.
