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简介：2N2YR50ZCOVEH主要是过热器和再热器高温段等关键部位。空调用400系不锈钢管　生产企业：新日铁住金不锈钢公司产品描述：该产品为新日铁住金公司在全球首次开发的空调用不锈钢管，具有较高的加工性能，重量可以比铜管降低60%价格也比铜管低
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