供应DC04+C390冷轧板德标冷轧板：DC01+C290 DC01+C340‌‌ ,DC01+C390 ,DC01+C440 ,DC01+C490 ,DC01+C590, DC01+C690; C10E ,C22E ,16MnCr5 ,17Cr3 ,DC03 C290 ,DC03 C340, DC03 C390 ,DC03 C440,DC03 C490,DC03 C590; DC04+C290, DC04+C340 , DC04+C390 ,DC04+C440, DC04+C490, DC04+C590； DC05+LC ,DC06+LC 

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