
Market One's Own Products Wooden Doors Hardware Hinge for Doors and Windows. 15+ Years Expertise: Zhongshan Safe and Firm Hardware has over 15 years of industry experience in manufacturing. OEM/ODM Services: We provide integrated OEM/ODM solutions allowing custom logos and designs on products. Free Samples Available: We offer 1-2 free samples for testing, though customers must cover express shipping costs. Durable Iron Material: Constructed from high-quality iron with a black powder coat finish for durability. Flexible Customization: Supports full customization, minor adjustments, and design-based customization options. 100% Quality Inspection: Every finished product undergoes strict visual inspection before shipment. 2-Year Warranty: Comprehensive 2-year warranty coverage with consultation and support services included. Fast Standard Shipping: Standard models are shipped within 25-35 days for quick order fulfillment.