Built-in hydraulic dampening device ensures smooth and quiet operation when opening and closing the door panel, avoid collision noise Employs hidden structure fully integrated into the furniture design, saving space while maintaining aesthetics Made of cold-rolled steel and ABS, strong resistance and abrasion resistance, ensuring the stability and reliability of the hinges over long term use : Simple installation instructions and accessories help you complete the installation quickly, saving you time and effort Flexible design allows you to adjust the hinge position according to the actual needs of the cabinet door, easily solve the problem of uneven door gap, Manufacturer: Rxgiasup