Product advantages:

1. Compared with most hinge in market, installed with which the door will swing after opening the door, our two way hinge have solved this problem.

2. Our concealed hinge has been sold more than 500,000,000 sets all over the world for now already, which proves that our products have high quality and competitive price.

3. Strengthened adjustable screw can widen the adjustable ranges and lengthen using life.

4. Widening manganese steel spring can disperse force when the hinge closed. Strengthened spring is 2.5mm thick, while the thickness of normal ones is 1.5mm.