
Minimalist Grooved Matte Black Zinc Alloy Lever Door Handle with Square Rosette for Interior Doors. 5-Year Warranty Coverage: Comprehensive 5-year warranty for mechanical defects and performance issues. Customized Lock Options: Lock mechanism can be customized to meet specific security requirements. Durable Zinc Alloy Material: Constructed from high-strength zinc alloy for long-lasting durability. Matte Black Finish: Elegant matte black surface treatment with 72-hour salt spray resistance. Customized Spindle Size: Spindle dimensions (7.8*7.8*100mm) can be customized for specific needs. Universal Opening Direction: Compatible with both left and right opening doors for versatile installation. OEM and ODM Services: Full customization support including logo, design, and structural modifications. High Monthly Production Capacity: Capable of producing 150,000 to 200,000 sets per month to meet large orders.