3D Adjustable Concealed Design: 180-degree opening angle with hidden installation for secret doors.
High Load Capacity: Supports up to 80kg per pair of hinges for heavy-duty use.
Premium Material Construction: Made of zinc alloy, aluminum alloy, and stainless steel via die casting.
Durable Surface Finish: Available in painting, anodizing, and brushing with corrosion resistance.
Comprehensive Warranty: 5-year warranty covering mechanical defects and free parts replacement.
OEM and ODM Services: Customized logo, packaging, and product design available for clients.
Fast Technical Support: Response within 24 hours for malfunctions with graphic design assistance.
Free Sample Availability: Free samples provided to verify quality before bulk orders.