door damper

door damper

door damper, you can also use this model to toilet seat.

 

It reduce the noises during the using process of the above products, advances the products level, and express the products humanity concept.

 

 

 

Basic Principles: The torque made by the damping oil to the rotating parts cohesion effect is the resistance. The value of the resistance is decided by the viscosity and contact area is bigger, the resistance is bigger, and vice versa.