Aluminum extrusion specification :
1. International code : #6063 , Aluminum frame special for flex banner light box
2. Profile length : 6 m , thickness : 1.5mm
3. Profile depth : 100mm , different width is available
4. Profile treatment : anodised
5. Profile colour : silver , different colour is available
6. Special design for outdoor usage , waterproof , maintaince easily .
7. Using the hook to tension the flex material .