الوصف

Height: *5 cm****0 cm

Wire diameter: 1.7 mm**1.9mm

Border wire diameter: 4.0 mm**5.0 mm

Helical wire diameter: 1.6 mm**1.8 mm

Mid-coil Diameter: *5 mm***8 mm

2 Application: used for mattresses

3,Characteristic:  **0% one wire splice free spring series, this kind of spring has the feature of one wire one time shaping chain structure, with even weight bearing and rational structure, without splice, without breaks or caving in, but with integral type,heat treatment , anti-rust treatment, high elasticity.

With advanced equipment and many years expirence, these products are very saleable in EU.

combined spring

futon spring