T1707 function three joints sofa headrest hinge

T1707 function three joints sofa headrest hinge:
1.blue zinc plated
2.different sizes available
3.flexible adjust height
The outstanding advantages of T1706 function sofa headrest two joints hinge:
1.Application range: applied to the all kinds of sofas or couches headrest.
2.Adjust angle at you will.
3.The total length of hinge:370mm.
4.The width:25mm,the middle width:30mm.
5.The length of central to top:130mm,55mm,185mm.
6
.Finish:zinc plated.

7.No noise when moving.
8
.Convenient transportation and packing.