圆钢（需要按需叫料）

圆钢（需要按需叫料）

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40Cr圆钢D160,16MnCr5圆钢D250,42CrMo圆钢D310,40Cr圆钢D230,40Cr圆钢D190,45#圆钢D270,16MnCr5圆钢D250,40Cr圆钢D150,42CrMo圆钢D310,40Cr圆钢D230,40Cr圆钢D105,40Cr圆钢D150,45#圆钢D300,45#圆钢D180,45#圆钢D180,45#圆钢D300,45#圆钢D300,45#圆钢D35,45#无缝钢管D180*18,45#无缝钢管D232*20,40Cr圆钢D250,45#圆钢D60,

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