1.EN131/SGS,GS/TUV. 2.Own patent. 3.ALDI,LIDL,METRO,SAINT-GOBAIN,MAPLIN Telescopic Ladder Telescopic Ladder 1)EN131 certificate2) Wide step, stable, with handrail and tool basket3) Safety and convenience4) Cast aluminum top step and strong cast aluminum hinge5) Layer: 3~86) Weight: 5~9.5Kgs7) Main material: Aluminum Alloy A6063-T58) Max working load: 150kgALL KINDS OF LADDER BELOW ARE ...