Galvanized steel material: This removable door hinge is made of heavy-duty galvanized steel, resistant to rust, corrosion and oxidation. The sturdy structure ensures stability in various environments. 90 degree opening design: With 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 turning left and right. right. The exquisite style matches various modern styles, making your home more elegant. High load-bearing capacity and smooth rotation: High-strength material provides strong load capacity (up to 40 kg). With maintenance-free plain bearings, the screw-on hinge can operate smoothly and safely without noise. Wide Application: These renovation hinges are suitable for various interior and exterior constructions, such as interior wooden doors, transformer box, metal doors, sheds, windows, fences, wooden and metal boxes, construction projects. DIY.