... 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 ... , FINGER PROTECT DESIGN aluminum step telescopic ladder 2m, 2.6m, 3.2m, 4.4m, anodized colour with EN131/GS/TUV & Patent