1. This semi-circular hinge set is made of high quality zinc alloy, with high strength and durability, with 90 degree opening angle and flush when open, very suitable for office 2 applications .Built-in hinge with 3D adjustable accessories for lid and wooden lid, load capacity up to 10 kg 3. These folding hinges are suitable for kitchen, bedroom, cabinet, cupboards and other small furniture 4. The 90 degree opening and closing mechanism makes it very convenient to use and adapts to the cabinet or hinged door wardrobe. It is a reliable product with more than 50,000 opening and closing hours. This semicircular hinge set is made of high quality zinc alloy, with high strength and durability. The opening angle is 90 degrees and it is flush when open, which is very suitable for desktop applications The hinge is open, 180 degree open, hidden without protrusion Semi-circular hinge, table hinge wooden Flat folding hinges are suitable for small furniture such as kitchens, bedrooms, cabinets, cupboards, etc. 90 degree page rotation axis Concealed hinge for adjustable cabinet door small furniture such as kitchens, bedrooms, cabinets, cupboards, etc. Material Zinc alloy Installation method Full coverage