Bow spring and spring net can effectively solve the problem of uneven forming of spring net. Bow spring and spring net can effectively solve the problem of uneven forming of spring net. In daily life, in mattresses, cushions and other products, in order to meet the comfort of use, the interior of the cushion cannot be separated from the support of springs.

In the mechanical transmission system, the serpentine spring is responsible for transmitting torque and buffering. It has good shock absorption, long service life, large range of bearing variable load, safe starting, high transmission efficiency, reliable operation, low noise, good lubrication, simple structure, convenient installation and disassembly, and allows large installation deviation.

The traditional sofa frame generally only uses serpentine springs. Such sofa is prone to deformation and collapse after being used for a period of time, thus affecting the beauty and use of the sofa. The sofa is designed with a combination of solid wood frame, serpentine spring and bandage,