seamless steel pipe的意思|示意

Well, hot galvanized seamless steel pipe of the development and application prospects are like Pipe Co.

那么热镀锌无缝钢管的发展及应用前景又是怎样的呢?

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Lu - hong , a senior analyst at seamless steel pipe, said.

鲁宏 的资深无缝钢管分析师表示.

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Steel, seamless steel pipe, seamless pipe, precision of the bright, thick - walled tubes and other metal pipe.

钢管, 无缝钢管, 无缝管, 精密光亮管, 厚壁 管等金属管材.

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China became the world's largest seamless steel pipe and a net exporter of seamless steel tubes.

中国一跃成为世界无缝钢管大国和无缝钢管净出口国.

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The product quality and character of boring seamless steel pipe produced by the North Corp.

通过对成品钢管各项性能的检测,分析了北方重工生产的锻造镗孔无缝钢管的产品质量和特点.

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We Lu - hong , a senior expert said recently that seamless steel pipe.

我们 鲁宏 的资深无缝钢管专家近期表示.

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