3D Adjustable Hidden Door Hinge For Invisible And Folding Doors Cross Hinge 180 Degree Flat Mount Zinc Alloy Heavy Duty 40kg Small Set Or 60kg Large Set Finishes Brushed Silver Matte Black Pearl Chrome

3D Adjustable Hidden Door Hinge for Invisible Doors
✔️ 3D adjustable hinge, 180° open, hidden mount, zinc alloy

This 3D adjustable hidden door hinge is designed for invisible and folding doors, delivering a clean flush mount inside interior frames. Built from durable zinc alloy, it supports wooden flat doors and includes left/right orientation marks for quick setup.

✅ 3D adjustment: up/down and back/forth
✅ Hidden installation for a clean look
✅ Zinc alloy construction for durability
✅ Open to 180 degrees for easy access
✅ L/R orientation indicators for left or right mounting
✅ Suitable for wooden flat doors; min thickness 38mm; max width 1000mm
✅ Finishes: Brushed Silver, Matte Black, Pearl Chrome
✅ Small set: 40kg (3 pcs); Large set: 60kg (3 pcs)

💡 What is a handy hidden door hinge used for in interior construction?

It’s the go-to for doors that need a seamless, flush look without visible hinges.

- Handy for hidden interior doors and folding doors
- Provides flush mounting with a wide swing up to 180 degrees
- 3D adjustability helps dial-in door alignment on flat wooden doors