Concealed hinge, 1 invisible 180-degree cross door hinge in gold zinc alloy

Materials: Made of high-quality zinc alloy, rustproof and corrosion-resistant, durable and sturdy. Invisible hinge: Extends to allow the door to rotate 180 degrees without exposing the hinges. Quiet operation: Easy to open and close with less noise. Easy to install: Convenient to fix with a hole; the cross hinge is suitable for rounded door corners, perfect for cabinet doors, sliding doors, etc. 【Application】 Folding table, wooden door, folding door, cabinet, etc.