Simple installation structure, can quickly complete installation Perfect for enthusiasts or those looking to save on installation costs Crafted from stainless steel, these hinges excellent rust and resistance Equipped with a built in auto return mechanism, the hinges ensures the door closes automatically after each use These door hinges feature a bidirectional swing mechanism, allowing smooth opening and closing from either direction Featuring reducing bearing technology, these hinges ensures quiet and smooth door movement, Manufacturer: carotoe