1. Competitive price.
2. OEM service offered.
3. Ensure reliable quality and after-sale service.

1. Name: Bearing beads spring box(ds-009).
2. Spring box for volume gate.
3. Material: Iron.
4. Model: DS-001 Nylon Beads Spring.
5. Inner Diameter: 39mm, 41mm, 51mm, 61mm, 76mm.
6. Exterior Diameter: 200mm, 205mm, 220mm, 240mm.
7. Spring Width: 38mm, 50mm, 60mm, 75mm.
8. Assort Pipeline Diameter: 38mm, 42mm, 50mm, 60mm, 75mm.
9. Suitable Relax Width: 3~5m.
We are rolling door accessories OEM offer(spring box, rolling door lock, rolling door handle, furniture handle, floor springand more)you can read our website see our produce picture, and if you interested our produce you can feel free contact us, we will give you best
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Iron bearing spring box for roller door manufacture factory