400-880-6743
1.2080/X210Cr12
1.3505 /100Cr6
1.4878 /X8CrNiTi18-10
X15CrNiSi25-21耐热钢
1.4713/X10CrAISi7
1.8550 /34CrAINi7-10
1.8515/31CrMo12
20MnCr5/1.7147
16MnCr5/1.7131