Elevator Parts, Escalator Parts, Elevator Door Sensor manufacturer / supplier in China, offering Elevator Parts 70*25*6302 90*25*6302 Elevator Car Counterweight Guide Shoe Roller, 80*25*6205 80*25*6204 Elevator Counterweight Guide Shoe Roller, High Speed Roller 100*34*6204 100*35*6204 Elevator Guide Shoe Roller and so on.