Wire diameter: 1.8-2.3mm
Finished: black painting or nature
Usage: bonnel spring for mattress
coil spring shock spring
This bonnel spring is composed by coil spring units. It is always used for sofa mat and mattress. And we can add a board wire to the side of the products to make it more durable. We can design many different shapes as you like.
With advanced equipment and many years expirence, these products are very saleable in EU.
coil spring
shock spring
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