公司现拥有六条高频直缝焊管机组，三条热镀锌生产线。
The company now has six high-frequency straight seam welded pipe units, three hot-dip galvanizing line.
介绍热镀锌钢丝预处理-拉丝和表面处理-热镀锌两条生产线的构成和特点。
To introduce components and characteristics of pretreatment-wire drawing and surface treatment-galvanizing by dipping two production lines of steel wire galvanizing by dipping.
通过对国内外两条连续镀锌生产线的对比，分析了连续热镀锌板质量的影响因素。
The influence elements to quality of continuous hot galvanized sheet have been analyzed by compared an internal shop with an external.
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