High - pressure boiler tubes are a kind of boiler tubes, seamless steel tubes belong to the categories.

高压锅炉管是锅炉管的一种, 属于无缝钢管类别.

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This Standard is applicable to seamless steel tubes for mechanical and general engineering structural purposes.

本标准适用于机械结构、一般:工程结构用无缝钢管.

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Main applications: For piercing seamless steel tubes such as steel steel and high temperature alloy steel.

用途: 用于穿制不锈钢、合金钢和高温合金等无缝管.如有特殊要求,可协商解决.

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Secretary for trade companies mainly engaged in trade clothing, seamless steel tubes, and cation polyacrylamide products.

我司为贸易型公司主要经营外贸服装 、 无缝钢管 、 及阳离子聚丙烯酰胺产品.

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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 seamless steel tubes and the stainless steel bars are painted in different colours by lots.

无缝钢管和不锈钢条不同票被涂成不同颜色.

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