
Middle Size Zinc Alloy Door Handle Lock. Versatile Door Thickness Fit: Designed to fit doors with thickness ranging from 35mm to 50mm. Multiple Cylinder Options: Available with both-side key open or one-side key open inside knob configurations. Premium Zinc Alloy Material: Constructed from high-quality zinc alloy with excellent polishing and plating finish. Comprehensive After-Sales Support: Includes 1-year after-sales service with 24-hour response time for any issues. Customizable Series Options: Offers Middle Size in Zinc Alloy and 50mm Series in Stainless Steel. Fast Shipping Process: Items shipped within 7-10 working days upon receipt of payment with tracking number. Flexible Return Policy: Accepts returns within 15 days for exchange or refund on unused items in original packaging. Competitive Market Pricing: Popular design with competitive pricing, widely exported to global markets.