... ,Floor door, Door operator,Speed governor,Safety gear,Oil buffer,Wheel,Guide wheel,Guide shoe,Pull burst,Fan,Lock.Bell.Rrope gripper, Door vane ... ,Comb plate,Return chain,Step chain,Roller of step &chain,Guide roller,Tachometer roller,V-Belt pulley,Handrail,Inlet cover,Inlet ... brush,Main drive station,Return station,Up& bottom guide,Tracing machine etc.(Standard:EN115) escalator