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Reeling Shutter Door Spring Steel Strip
1. Material: 65Mn grade
2. Finished: Hot tempered and hardened, black or blue finished
3. Specification:
(1) thickness: 1.2, 1.3, 1.4, 1.5 mm
(2) width: 40, 45, 50, 55, 60mm in width
(3) length: 3, 3.5, 4, 4.5, 5, 5.5, 6m, according to your requirement
4. Packing: Oiled, plastic film, carton, iron pallet, 10PCS/carton carton size: 33x17x23 cm
5. Matching products: Spring box, rolling door lock Steel strip for rolling door spring
Reeling Shutter Door Spring Steel Strip
