65Mn Factory H&T Blue Spring Steel Strip/Coil/Tape for Rolling Shutter Door
High-quality 65Mn spring steel coils specifically engineered for rolling shutter door applications, offering superior strength and flexibility for long-lasting performance.
| Product Name |
Spring Steel Coils for Rolling Shutter Doors |
| Usage |
Industrial, Rolling Doors/Shutter Doors/Garage Doors |
| Thickness |
1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.8mm |
| Width |
40mm, 45mm, 50mm, 55mm, 60mm, 70mm |
| Hardness |
45-48HRC |
| Surface |
Gray blue |
| Edge |
Rounded |
| Material |
65Mn |
| Surface Treatment |
Oiled |
| Packing |
10pcs/box and pallets |
| Payment Terms |
30% T/T deposit, 70% balance before shipment |
Key Features & Applications
- Premium rolling doors springs material with optimal performance characteristics
- Applications: Roller shutter steel doors, garage doors, roller shutter metal doors
- Superior quality for strong spring action and flexibility ensuring long operational life
- Custom bending available for small coils: 3.5m, 4.0m, 4.5m, 5.0m lengths
