| Min.Order Quantity:1 Pieces |
| Develivry time:45-60 workdays |
| Working speed:15-20m/min |
| Payment Terms:40% T/T in advance,60% when shipping |
| Email:xinnuo05@xinnuomachine.com |
| WhatsApp:+8618830702960 |
The surface is finished with a durable color-coated layer (PE / SMP / PVDF options) that provides excellent corrosion resistance and weather durability. Available in multiple standard colors and custom RAL-matched finishes.

One-piece cold-formed color steel shutter slat with vertical ribs — windproof, rustproof, weather-resistant


Precision roll forming line shaping galvanized steel into ribbed color-coated industrial shutter slats
Why choose a one-piece-formed color-coated steel shutter over traditional interlocking slat doors?