high quality advantage price prompt delivery aluminium ladder,ladder,step ladder,aluminum ladder aluminium ladder,ladder,step ladder,aluminum ladderSpecification:1.Material:Fibreglass 2.Step material:Aluminum alloy ... :300mm 7.Extend length:1170mm 8.Closenup length:1220mm 9.Max loading capacity:150KGS 10.Packing Size:1220*470*160mm 11 ...