YW42 series hydraulic straightening machine is suitable for heat treatment plant, steel plant, the use of plants for tube industry.

YW42系列液压校直机适用于：热处理厂，钢管厂，制管厂等行业使用。

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The invention relates to a method for straightening steel tubes with thickened end parts, and relates to the technical field of metal tube material processing in the metallurgy industry.

一种端部加厚钢管的矫直方法，涉及冶金工业中金属管材的加工技术领 域。

youdao

The invention relates to a method for straightening steel tubes with thickened end parts, and relates to the technical field of metal tube material processing in the metallurgy industry.

一种端部加厚钢管的矫直方法，涉及冶金工业中金属管材的加工技术领 域。

youdao