... painted aluminum for outside claddingSTANDARD FEATURES 1, Manual oiling 2, Built-in chain roller step 3, Inclined handrail 4, ... Demarcation lamp 5, Handrail inlet 6, Table type traction machineOPTIONAL FEATURES ... 1,Running direction indication 2, Handrail illumination 3, EHC colorful handrail 4, VVVF controller 5, Skirt panel ...