Uxcell Folding Table Flip Hinge, 180 Degree Butler Tray Hinges Heavy Duty Black

What is this? These flip hinges connect folding tables, sewing machine tables, computer desktops, dining tables, wardrobes, doors, window, cabinets, drawers, and much more. Is there any advantages of the product? Made from zinc alloy materials, these butler tray hinges have a thickened design, wear-resistant corrosion resistance, not easy to deform. The round edge back flap hinges are exquisitely designed to fit perfectly into your folding table and lock open in the flat position, can be used for a long time, and the hinges won't damage the furniture. How to use it? With screw holes, the mini folding hinges can be installed with screws, easy to use, with smooth opening and closing, and silent operation. What should I notice? For heavier flaps, multiple hinges are recommended.