Material grade | CK67,CK75 |
Condition | Hardened and tempered |
Size | 1.0x30mm, 1.0x40mm, 1.0x45mm, 1.2x45mm, 1.0x50mm, 1.2x50mm, 1.4x50mm, 1.0x60mm, 1.2x60mm, 1.3x60mm, 1.4x60mm, 1.4x80mm,ect |
Surface, Usage | Polished Blue, Roller Shutter Door, Roller Shutter Curtain, Garage Door |
The rolling door accessories for door spring with various size,competitive factory price
- spring box, volume gate accessories, rolling door accessories.
- iron material. casting handle.
- Outside Diameter:205mm/220mm
- Inside Diameter:42mm/48mm/60mm/62mm
- Spring Width: 38mm,50mm,60mm,65mm,75mm.
- Assort Pipeline Diameter: 38mm,42mm,50mm,60mm,75mm.
- Suitable Relax Width:3-5m
- Material thickness:0.8/1.0/1.2 amd 1.0/1.2/1.5
- Ball material: Iron, Nylon, bearing
