. Plastic elastic beam, metal plastic, aluminum alloy
2. Standard printing size: W600H1600mm; Other sizes available 
3. Legerity appearance, elegant frame, small space occupation, easy to fix, freely adjustment in scope of two meter in the diagonal, two feet or three feet ones available to choose, special and professional design, strong and flexible, full of modernization tinge, need no more other tools, best suit for exhibition use.
4. Oxford cloth bag.