Umbrella Spring

- Aug 30, 2019-

The umbrella spring is an important part of the umbrella hardware. The characteristics of the spring make the umbrella more mechanical. The elastic spring, the torsion, the pressure and the tension rebound make the spring more stable and practical. The common umbrella spring has Middle rod support spring, Z-shaped positioning spring, umbrella frame pressure spring, automatic opening and pulling tension spring, and the like.