These serpentine springs are applicable to the production of sofas, back cushion and chair cushion in vehicles.
(1)  The wave springs are used for chairs and sofa etc. It is one kind of wire formings.
(2)  Welcome to view all our products, including comprssion springs, extension springs, spiral springs, torsion springs, wave springs, wire formings and many punching components and so on.
(3)  the chair control springs, the sofa springs, the passenger seat springs, the wave springs, zig-zag springs, wave springs, the snake springs, springs
please contact me if you need samples product. please send me your  detail date of it.