4x4 Aluminium multifunction ladder 1.GS, EN131 certificate 2.Loading capability: 150kgs 3.Multifunction in different status. 4x4 Aluminium multifunction ladder1.GS, EN131 certificate2.Loading capability: 150kgs3.Multifunction in different status.Convert Without Tool To:Working PlatformStepladderSingle LadderContainer quantities:590pcs/40HQ. 4x4 Aluminium multifunction ladder