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Fuxin Cargo Elevator Fuxin Elevating Cargo Elevator Elevating Cargo Elevator Platform Xuyi Cargo Elevator Xuyi Elevating Cargo Elevator Small Cargo Elevator Customized Qingzhou Cargo Elevator Qingzhou Elevating Cargo Elevator Household Aluminum Alloy Herringbone Elevator Most existing screw elevators use nut rotation drive.However, due to the fact that the guide rail is only on one side, the car may experience friction with the guide rail on one side due to its weight during operation. Long term operation can easily lead to significant wear of the guide shoe, unstable operation, and abnormal noise. Fuxin Freight Elevator Fuxin Elevating Freight Elevator Elevating Freight Elevator Platform