... mm 4.height: 2000mm or 2100 mm Elevator door machine VVVF Elevator door system1,The hanger is fulfillment of GB7588-2003. ... belt .low noise4,Strong resistance of electromagnetic 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 ...