The outstanding advantages of T4618 sofa headrest hinge: 1> Good material, we choose to 4.5mm low carbon steel, and we have carburization & hardening treatment process, and we have better surface treatment to prevent from rusting. 2> Strong support weight, could endure 200kg at least. 3> Long service life, each product could endure 50 thousand times at least back and forth rotation after long time testing. 4> Concealed assemble. 5> Fine Processing, tooth slide adapt to binding design and keep the foam glue from immersing in concealed hings and prolong to its life time, multi-aperture could meet customers assemble requirements better. Additional function: Be able to match T068 insert sleeve/insert set, strong disassemble headrest hinges, easy to packing and transportation, and also equipped with iron bracket to make installation more stability.
