With multi-industry and self-supporting import and export rights, China Ningbo Xinda Group Co., Ltd. is one of the largest manufacturers for elevator key mechanical components in the world. Our global annual sales amount reached US$238 million in 2011. We provide worldwide customers with a full line of reliable products: Elevator and Escalator Components ( such as Geared Traction Machine, Permanent-magnet Synchronous Gearless Traction Machine, Elevator Car, Elevator Door, Door Operator, Landing Door, Door Motor, Overspeed Governor, Oil Buffer, Safety Gear, Rope gripper, Car Operation Panel, Calling Board,Push Button etc.) Complete Elevators, Escalators, Moving Walks & Parking System (such as Passenger Elevator, Freight Elevator, Residential Elevator,Service Elevator,Bed Elevator, Observation Elevator, MRL Elevator, Commercial Elevator, Indoor or Outdoor Escalator,passenger conveyors, Parking System etc.) Rotary Screw Air Compressors (such as Twin-screw compressor, Statiā¦