Bed Spring Mattress pocket spring coil

1.High carbon spring steel wire

2.Heat treatment and anti-rust treatment

The best quality cheap mattress innerspring unit

bonnell, bonnell coil spring,pls contact us for the

lasted price.

  carbon spring steel wire; 

8) Fabric: non-woven fabrics. 

For for the size  we can do according to customer request.pls contact us for the more information.