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法国阀门用钢 Z12CKNDWNb21-20-20,Z20CN21-12Az,Z25CNWS20-09,Z35CNWS14-14,Z40CSD10,Z45CNW18-09,Z45CS9,Z50CMNNb21-09-02Az, Z53CMN21-09Az,Z53CMNNb21-09-02Az,Z53CMNS21-09Az,Z55CMN20-08Az,Z60CMDVNb21-10Az,Z80CNS20-02,Z85CDV18-02,NC15Fe7TA,NC20TA,X45CrSi9-3,X40CrSiMo10-2, X33CrNiMnN23-8,Z53CrMnNiN21-9,X55CrMnNiN20-8,X50CrMnNiNbN21-9,X53CrMnNiNbN21-9,X85CrMoV18-2,NiCr20TiAl,NiFe25Cr20NbTi 1.4718,1.4731,1.4866,1.4871,1.4875,1.4882 ,1.4870,1.4748,2.4952,2.4955