The present invention provides a tube-bending device of energy-saving lamp tube helical tube-bending machine.

本发明提供了一种节能灯管螺旋弯管机的弯管装置。

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The utility model relates to a hydraulic roll bending device, which is suitable for a rolling mill with four or six rolls of roll shift to control the shape of the plates.

本实用新型是一种适用于轧辊轴向移动的四辊或六辊等轧机控制板形的液压弯辊装置。

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The utility model relates to a machinery used for fabricating energy saving lamp tubes, in particular to a tube bending device of a dual-spiral type energy saving lamp tube.

本实用新型涉及节能灯管的制造机械装置，尤其涉及双螺旋型节能灯管的弯管装置。

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Raking your fingernails down the shell does more damage to your digits than the device itself, and no amount of bending or twisting will cause it to yield.

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