... compective price 3.supply kinds of elevator door system and parts. Elevator door inverter1,The hanger is fulfillment of GB7588 ... 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 door systems, selcom,mitsubishi,fermator………and elevator parts , selcom ...