Galvanized Steel Material: This detachable door hinge is made of durable galvanized steel, which is resistant to rust, corrosion and oxidation. The sturdy structure ensures stability in different environments. 90 degree opening design: With a special design, the maximum opening angle of the door is 90 degrees, the rotation angle of the detachable interior cabinet hinge is 180 degrees, which can prevent the door from rotatingto the left and to the right. The exquisite style matches various modern styles and makes your home more elegant. High Load Capacity & Smooth Rotation: High strength material provides strong load capacity (up to 40kg). With maintenance-free plain bearings, the screw-on hinge runs smoothly and safely without making any noise. Wide Application: These renovation hinges are suitable for various interior and exterior constructions, such as: B. Wooden interior doors, transformer boxes, metal doors, sheds, windows, fences,Wooden and metal boxes, DIY projects.