1.elevator door inventor 2.stable quality and compective price 3.supply kinds of elevator door system and parts. Elevator door inverter1,The hanger is fulfillment of GB7588-2003. 2,without limit switch3,Drived by belt .low noise4,Strong resistance of electrongnetic interference5,Net door opening width:600mm-1800mm6,Applicable sill width:55mm/60mmOur company also produce other type of elevator ...