T2332 iron sofa backrest teeth joints hinge

T2332 iron sofa backrest teeth joints hinge:
1.Concealed installed in sofa backrest
2.Smooth moving
3.No noise
4.ISO9001
The outstanding features of T2332 iron sofa backrest teeth joints hinge:
1.Application range: applied to cloth sofas headrest and backrest.
2.Smooth rotation,no position,no noise when moving.
3.Nylon washer between joints decreases wearage&eliminate noise,make rotation more smoothly.
4.Material:low carbon steel with punching.
5.Finish:blue zinc plated
.
6.Be capable of matching iron seat bracket,and make installation more stabily.
7.Convenient transportation and package.
8.Simple installed and disassemble.
Application range
Material
Finish
cloth sofa backrest
international standard material
blue zinc plated&heating treatment
Specification
Material of joints

ten joints
Nylon plastic washer