
Uniform-Finish Metal Interior Door Handle Lock for Apartment Interiors. Customizable Dimensions and Colors: Buyers can specify lock dimensions, colors (Silver/Gold/Black), and surface finishes to match project needs. 100% Final Quality Inspection: Every door undergoes rigorous inspection for surface flatness and color consistency before shipment. Flexible MOQ for Trial Orders: Minimum Order Quantity starts at just 10 sets, suitable for both trial orders and boutique projects. Comprehensive Warranty Coverage: Includes a 1-year quality warranty covering manufacturing defects with 24/7 technical support. Multi-Category Product Coordination: Ability to coordinate doors, cabinets, wall panels, and skirting boards with matching colors and finishes. High Production Capacity: Monthly capacity of 9,000-10,000 doors with a 10,000-square-meter modernized facility. Advanced Protective Packaging: 4-layer protection system including EPE foam, corner protectors, and heavy-duty export cartons. ISO/CE Certified Products: All products meet international building codes with scratch-resistant and waterproof finishes.