Main Function: The Hinge Is Installed On The Cabinet. A Hinge Is A Mechanical Device That Connects Two Entities And Allows Relative Rotation Between Them. The Hinge Is Made Up of Moving Parts, When The Cabinet Door Is Closed, It Has A Buffer Function, Which Greatly Reduces The Noise Level Generated When The Cabinet Door Collides With The Cabinet Type . Installation Method: Easy Installation Without Screws. First Prepare The Tools Mark The Position Install The Hinge Cup Install The Debugging Effect Base. If You Find Loose Hinges Or Uneven Door Panels During Use, You Should Use Tools to Tighten Or Adjust Them Immediately. High Quality Material: The Cup-Shaped Concealed Hinge Is Made of Stainless Steel And Can Be Used for A Long Time. Straight Arms Are Used for Full Coverage Applications. 100% Brand New And High Quality, Made of Heavy Duty Cold Rolled Steel, With Stronger Anti-Rust Performance After Double Coating. Strong And Durable, Galvanized. Unique Design: Heavy-Duty Cup-Shaped Steel Hinge With Slide On Mounting Plate Assembly. These Hinges Are Essential for The Construction of Cabinets Or Switch Solutions. The High Quality Mechanical Device Can Slowly Close The Door to Achieve Smooth And Quiet Movement. Use: Very Suitable for Frameless Cabinets Or Front Frame Cabinets. It Can Be Installed Not Only In Cabinet Door, Tv Cabinet, Bookcase, Wine Cabinet Door Connector, Bedroom Cabinet, But Also In toilet, Kitchen Or Other Places.