Upright shafts are widely used in various types of movable wheel systems. They are usually made of metal and serve as the core support structure of the wheels to ensure excellent stability and flexibility when moving on different surfaces. Its excellent load-bearing capacity enables it to provide a smooth and smooth use experience under long-term load.

According to design requirements, the upright shaft can not only be perfectly combined with the movable wheels, but can also be firmly supported with fixed foot pads to provide reliable support for the overall structure.

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