Applications: The expansion distance is adjustable, with a wider range of applications. This 360-degree pivot hinge is suitable for various types of wooden doors, aluminum frame doors, concealed doors, etc. Stainless Steel: This door hinge is made of brushed stainless steel, which is beautiful, sturdy, rustproof, and not easily broken, ensuring a long lifespan and performance. Rotating Door Hinge: This 360-degree rotating door hinge features flexible and quiet rotation. Carefully selected bearings ensure smoother operation, guaranteeing convenient door opening and closing. Included Accessories: The complete door hinge components and small screws included allow for easy installation. Equipped with anti-collision bead fittings, it is safe and practical. Thickened Design: This rotating door hinge features a thickened pivot column design, providing a sturdy and stable structure and a strong load-bearing capacity of up to 300 pounds, making it suitable for a wider range of applications.