High-quality materials: Our door hinges are made of zinc alloy, so they are corrosion-resistant and not easy to rust. The brushed surface treatment is smooth and can be used both indoors and outdoors. The balls are tightly connected to the bearings to act as a door buffer. Humanized design: The stainless steel hinge is equipped with scientific positioning holes and solid shafts, which can balance the weight, reduce noise, and operate smoothly. It can be easily installed on the edge of the door. 4-MOUNTING HOLE DESIGN: The 4-hole mounting design allows different components to be stably and securely connected to each other, which can be installed on the door more firmly and can be used for a long time. Exquisite and beautiful: This product has an exquisite appearance and is suitable for a variety of decoration styles. Meet your aesthetic needs and add a touch of sophistication to your home. Wide range of applications: This door hinge is suitable for installation on various types of doors. They are perfect for securing bedroom doors, entrance doors, room doors, garden doors, fire doors, furniture doors, toolboxes, and more. Note: Exbrith is real, others are fake