It is emphasized that the pilger mill process as so an old and technologically unique tube-making approach could be revived by means of the state-of-art technical improvement and creation.

• 提出通过现代技术改进和创新,可使周期轧管这一古老而又具有显著工艺特点的热轧无缝钢管生产方法焕发青春活力。