ladder, alu-ladder, folding ladder, TUV/GS Approved, EN131. 5 steps. ladder5 steps Alu-ladderwith TUV/GS APPROVED, EN131 certificate.Max load 150KGS. ... .2MM Top step is 0.9MM zinc-chormed steel Other steps 1.2MM aluwith anti-slipping tendon on step with plastic ... height: 60CM(This series of ladder we produce 2,3,4,5,6,7,8 steps, 2-6 steps with TUV/GS approved ...