The serpentine spring is made of elastic material

The parts made of serpentine spring elastic material deform under the action of external force, and return to normal after removing the external force. Also known as "spring". The serpentine spring is flat. When the round wire strikes, it sends half an arc, and it is serpentine. Serpentine springs are made of the elasticity of materials and elastic mechanical parts

For the production of S-type spring coil spring, you can look at the automatic coil spring machine series

With the continuous improvement of people's living standards, the sofa is no longer a luxury and gradually popularized to thousands of households. The sofa with S-shaped serpentine spring not only has good permeability, but also has high comfort and softness. The serpentine spring has good shock absorption and long service life.

Advantages of independent cloth bag spring mattress

Compared with the independent bagged spring mattress, the two mattresses have their own advantages and disadvantages. Both mattresses have their own loyal users. Sleep is what we must do every day. In order to have a perfect sleep, we need to choose a mattress suitable for ourselves