Hinges Material: high-quality pure brass hinge, corrosion-resistant and rust-resistant. Reduce noise, the gap between the bearing and the blade is small, to ensure smooth opening and closing, and reduce noise. The unique retro bronze hollow hinge design can decorate your box and add an excellent decorative effect. good weighing performance, large force-bearing area, stable and durable, use at ease. The material used is strong enough to weigh the weight and is not easy to deform and has a long service life., Manufacturer: XXUCZVRYO