Good quality high carbon spring steel wire for mattress springs bonnell springs
 

1.Diameter range:1.2-5.0mm

2.Main application:making spring for mattress,wire,sofas.

3.Standard:GB4357,DIN17223,JIS G 3521

We focus on mattress machine and mattress accessory for more than 10 year and have lots of customer overseas,they all satisfied with our products and serivce.pls contact us for the free sample and competitive price.