This method has been used on pressure vessels, petrochemical reactors, dessilication tank in the alumna plant, pressure steel pipes in power station and other large or medium-sized welding structures.

  • 已经在压力容器、石油化工反应塔、氧化铝厂脱硅槽、水电站压力钢管等大中型焊接结构上使用。
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