根据国内管道建设的需要，建议尽早引进一条直缝埋弧焊管机组。
According to the domestic pipeline construction demand to the pipe, it is proposed to import a longitudinal seam SAW steel pipe mill as early as possible.
公司拥有精密焊管流水线两条，产品规格齐全，生产设备先进，检测手段齐全。
The company has a precision welded two lines, product specifications, advanced production equipment, testing means complete.
提出10条焊管生产调整原则，特别是通过轧辊调整，保证生产出质量合格的焊管产品。
In this paper, 10 regulating law of welded pipe production, particularly regulating law of roll...
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