There was difficulty in charge of the original machine structure, the long adjustment time, the heavy physical labour and so on.

机床原有结构存在入料困难，调整时间长，劳动强度大等。

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Shorten setup-adjustment time when PS plates are setup on the printing machine.

使用十字定位打孔机能够大幅度缩短印刷机拉版的时间。

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This welding machine has features of simple operation, high efficient production and stepless adjustment for current increase time, current value, current maintaining time and pressure time.

操作方便，生产效率高，具有电流上升时间、电流大小、电流持续时间及加压时间、脉冲频率等参数的无级调节。

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