Description: elevator,escalator,travolator,walkway,moving walk,elevator parts,escalator parts,step,controller,switch,guide rail,guide shoe,comb plate,demarcation,step chain,step roller,chain roller,rubber handrail,drive belt,inlet,fraction wheel,running indicator,travolator pallet,controller,inverter,roller shoe,oil cup,wire rope,rope fastern,traction machine,door operator,door hanger roller,encoder,light curtain,switch,speed governor,safety gear,traveling cable,compensating chain,counterweight block,buffer,guide roller
switch (1043) controller (587) step (441) elevator (387) walkway (110) escalator (104) elevator parts (46) moving walk (17) escalator parts (15) travolator (2)
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