1. EN131/GS/TUV cert. 2. Self-owned Patent, no patent problem 3. ALDI, WARLMART, TESCO, MAPLIN 4. BSCI , CNAS 1.Loading capacity 150kg 2.Thickness of aluminum 1.3--1.5mm 3.Open size 261x46.8x7.5cm 4.Folding size 66x46.8x7.5cm5. Height: 2m+2.6m6. EN131/GS/TUV cert.7. Self-owned Patent, no patent problem8. ALDI, WARLMART, TESCO, MAPLIN9. BSCI , CNAS SMART SIZE, FINGER PROTECT DESIGN