- Made up from solid stainless steel AUSU grade 304 material.
- The installation in deep, with supporting screws on the face plate assures film and more stable installation even for heavy doors.
- When closed the invisible hinges cannot be seen on tampered with open.
- The riveted hinge pin is non-removable.
- Specially made of heavy doors.
- Construction of these hinges is very strong.
- Designed with an anti-friction space age material to give smooth performance.