erw

Current Situation and Development Strategy of Domestic ERW Steel Tube - making Sector ( Part )

我国ERW钢管生产现状与经营发展策略 ( 上 )

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Meanwhilealso discusses the main control points on production process based the middle - diameter ERW pipe production.

以中口径高品质ERW焊管生产为例讨论了各生产工序质量控制要点.

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Our Products are Cold Drawn Welded Tubes & ERW tubes mainly used in Automobiles & Boilers.

图博主要产品为应用于汽车 及 锅炉行业的冷拔焊接钢管 及 电焊钢管.

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A high - power high - frequency inductive power supply used in ERW for medium - sized straight welded pipes is introduced.

介绍了用于中口径直缝焊管线焊接的高频 大功率 焊接电源,其采用基于IGBT功率元件 的串联谐振式感应电源技术.

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