与管材、长材轧制技术相关的业务领域，订单额和销售量有所增长，也进一步提高了成果。
Relating to the Tube, Long Product and Forging Technology Business Area, order intake and sales grew; also the result improved again.
如何获得优质空心管坯使其能够满足在铸态下直接轧制的要求，是实现空心管坯连铸连轧，即管材近终形制造技术的关键。
To produce hollow tubes, which can satisfy the requirements of direct rolling in casting conditions, is the key to realize continuous casting-direct rolling of hollow tubes.
本发明涉及的轧机压下机理也能运用到轧制型材、棒线材和管材或其它金属材料的轧机中。
The press principle can be also applied to the rolling mills for rolling sectional materials, rod and line materials, pipe materials or other metal materials.
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