The Development of the Cold Work Roll Material and Its Manufacturing Technique;
冷轧辊辊坯普遍采用电渣钢锭制造，但生产成本高、产品规格受限。
The stand characteristic of bar mill and the material selection for its roll are introduced.
介绍了棒材轧机的机架特性及其轧辊材质选择。
And a guest design and manufacture different shape material roll gates machinery.
并代客设计制造异型形材卷闸机械。
And a guest design and manufacture different shape material roll gates machinery.
并代客设计制造异型形材卷闸机械。
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