- Stainless Steel Door Hinge: The door pivot shaft hinge is made of high-quality stainless steel, which is rust-proof, high hardness, scratch-resistant, wear-resistant, corrosion-resistant, sturdy and durable, and has a long service life. - Safe and Practical: The edges and corners of the pivot door hinge are rounded, finely polished, without burrs, and will not harm your hands. It is a practical tool at home, beautiful, safe, and can be used with confidence. - 360 Degree Rotation: The stainless steel door hinge can rotate 360 degrees, which can match almost all types of doors. The smooth surface reduces friction during use, so you will not have noise when opening and closing the car door. - Screw hole: The concealed door pivot hinge adopts a countersunk screw hole, which is stable and beautiful after installation. - Widely used: The door pivot hinge has strong practicability and can be widely used in revolving doors, swing doors, cabinets, closet doors, etc.