Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace.

保护气系统：从保护气体发生站至还原退火炉的管道。

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Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace.

保护气体发生站至还原退火炉的管道。

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Ironmaking and steelmaking the gas reserves, production and power generation for the steel rolling, it is - owned power plants, sewage treatment station, all kinds of dust removal equipment.

炼铁、炼钢产生的煤气，储备起来，用于轧钢生产和发电，这是自备电站、污水处理站、各种除尘设备等。

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