1. The cross hinge is made of zinc alloy, featuring a smooth surface, rust resistance, sturdiness, and durability. It adopts a hidden design, which means that when the door is closed, the cross hinge is not visible from either the inside or outside of the door. 2. The opening angle of the invisible hinge can reach up to 180 degrees. The cross hinge is thickened, with relatively strong load - bearing capacity and long - lasting performance, suitable for long - term use. 3. The steel core has relatively strong acid and alkali resistance and good corrosion resistance. The metal bearing has high density, a solid structure, and is less likely to break. 4. Wide application: Our hinges are suitable for high - class door sets such as kitchen cabinet doors, cabinet doors, bookshelves, and wine cabinets. 5. Cross hinge. Material: Zinc alloy. Color: Gold. Size: 41mm × 35mm × 11.5mm. 6. Our hidden hinges are made of zinc alloy, rust - resistant, and durable. 7. The opening angle of the invisible hinge can reach up to 180 degrees. 8. The metal bearing has high density, a solid structure, and is less likely to break. 9. Packaging: 6 cross hinges.