This Hinges features a metal ball mechanism for smooth rotation and includes adjustable top Pivots, ensuring durability and Rusts resistance for long service Discover this Pivots Door Hinges, engineered for simple integration with Invisible Door and secret bookcase entries, boasting a robusts 170lbs load bearing capacity Perfectly suited for residential bedroom Door, partition Door, and commercial display cabinet Door, enhancing both functionality and aesthetic appeal Ideal for home renovators, professional carpenter, and enthusiasts, this Hinges versatility and reliability for various projects With easy installation and materials, this Pivots Door Hinges transforms ordinary space into extraordinary, making it a must get for innovative architectural designs, Manufacturer: Tsophreniq