From the perspective of the durability of the hinge, that is, the service life, it is best to open the hinge, because the length of the mother hinge is the same as the ordinary hinge, but in order to achieve coincidence, the inner membrane will be reduced and the outer membrane There will be as much space as the inner membrane. Therefore, durability cannot be compared to a flat hinge with two full pages.
K69-Heavy hinge
Use SUS304 material
6-hole installation, more firm, rotation angle 270°
Use: ships, vehicles, communication equipment, measuring instruments