Specification

Raw material: High quality spring steel wire

Turn: 4-7turns

Wire diameter: 2.0-2.5mm

External diameter: 64-71mm or 80-90cm or according to customer's requirement.

Middle diameter: 32-40mm or 50-56cm or according to customer's requirement.

Height: 8.5cm-19cm

General application: Home furniture

Type: 89cm 1.2m 1.5m 1.8m 2.0m and so on.

Produce process: All springs are with heat treatment and anti-rust treatment.