20Cr热轧卷板3.5*710*C20Cr热轧卷板4.0*710*C20Cr热轧卷板5.0*710*C20Cr热轧卷板8.0*710*C40Cr热轧卷板3.0*1250*C40Cr热轧卷板3.2*1250*C40Cr热轧卷板3.5*1250*C40Cr热轧卷板4.0*1250*C40Cr热轧卷板4.5*1250*C40Cr热轧卷板5.0*1250*C40Cr热轧卷板5.5*1250*C40Cr热轧卷板6.0*1250*C)