The axial direction adjustment of the roller is realized by the standard spiral elevator;

轧辊轴 向调整由标准螺旋升降机实现；

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Screw conveyor and its parts are made of high strength plastic screw conveyor according to the conveyor chain, also known as food screw conveyor, spiral elevator, mainly for conveying large products.

螺旋输送机及其部件按输送链采用高强度塑料制作的螺旋输送机又称为食品螺旋输送机，螺旋提升机，主要适用于输送大件产品。

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Furthermore, it connects with the basement and the upper pivoted parallelepiped through a white steel spiral shaped staircase and an elevator.

此外，它连接着地下室和上无所不能，通过白钢形的楼梯和电梯，螺旋平行。

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It had great views, but required a lot of climbing: it was spread over four levels up a long staircase from the elevator, with some floors connected only by a cast-iron spiral staircase.

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