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Duplex stainless steel with the advantages of both austenitic and ferritic stainless steels, widely used in petrochemical, water treatment, paper making machinery and the load-bearing areas of bridge.
双相不锈钢具有奥氏体和铁素体不锈钢二者之优点，广泛用于石油化工，海水废水处理，造纸机械及承重桥梁等领域。
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