Invisible Door Hinge Set For Hidden Folding Doors With 180 Degree Opening, Three-Dimensional Adjustable Cross Door Hardware, Ultra Quiet, Heavy-Duty Steel, Sleek Minimalist Design For Indoor And Outdoor Use

Hidden Folding Door Hinges Set with 180° Quiet Opening
✔️ 180° opening, 3D adjustable invisible hinge, heavy steel

These invisible door hinges hide hardware inside the door frame, delivering a clean, minimalist aesthetic for hidden folding doors. They’re ideal for indoor and outdoor spaces, including closets, wardrobes, and room entries where a sleek look matters.

✅ Material: zinc alloy
✅ Open angle: 180 degrees
✅ Load capacity: 60 kg per hinge
✅ Minimum door thickness: 35 mm
✅ Installation: left-handed with removable pins
✅ Suitable for wooden, steel and aluminum-wood doors
✅ Model: Invisible hinges 140, color: silver

💡 What is a three-dimensional adjustable invisible hinge used for in hidden folding doors? Short intro sentence: It helps to keep doors flush and operate quietly while remaining hidden. - It hides hardware for a clean look on interior doors - 3D adjustability allows precise alignment to avoid sag - 180° opening enables full access in tight spaces