Roller Shutter Components and Spare Parts
Established in 1996, Guangzhou Cgoodsteel Co., Ltd is the specialist manufacturer of roller shutter components and parts. Roller shutter accessories, spring boxes, steel spring, hook, lock, chain, etc.
Spring boxes
| Product Name | spring box for roller shutter doors |
| Material & Surface | galvanized steel |
| Tube diamter |
43mm, 48mm, 50mm, 60mm, 76mm (1 1/4 inch, 1 1/2 inch, 2 inch, 2 1/2 inch |
| Outer diamter | 200mm, 200mm, 240mm |
| Thickness | 1.0mm, 1.20mm |
| Inner roller material | steel bearing, steel ball, nylon ball, nylon bearing |
| Packing | 10 pcs per bag |
