青岛元鼎高合金管业有限公司
Exhibit Profile：
In petroleumical industry,there are hydrogen-making reformer tubes used in oil refining and ammonia synthesizing,methanol installation reformer tubes,ethylene cracking furnace and all kinds of castlings in furnace.
In petroleumical industry,there are hydrogen-making reformer tubes used in oil refining and ammonia synthesizing,methanol installation reformer tubes,ethylene cracking furnace and all kinds of castlings in furnace.
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