Briefed in the paper is the current domestic situation concerning demand of medium-sized mandrels.The feasibility for producing such mandrel with pilger pipe mill is analyzed.

 
  • 簡(jiǎn)要說(shuō)明了國內中直徑芯棒的需求情況,分析了皮爾格軋機生產(chǎn)中直徑芯棒的可行性。
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