From the durability of the hinge, that is, the service life, it is best to open the hinge, because the length of the parent hinge and the ordinary hinge are the same, but in order to achieve coincidence, the inner film page will be reduced, the outer film will have Intimal-like space. Therefore, durability must not be compared to a flat hinge with two complete pages.
K69-Heavy hinge
Using SUS304 material
6 holes installation, firmer, rotation angle 270 °
Uses: ships, vehicles, communication equipment, measuring instruments