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％《20CrNi

％《30CrMn

％《20CrMn

％《40CrMn

％《20CrMn

％《20G圓鋼》

=§〖Gcr15

=§〖65Mn圓

=§〖T10圓鋼

=§〖3Cr2W

=§〖9SiCr

=§〖Q345圓

=§〖Q235E

=§〖Q235D

=§〖Q235C

=§〖Q235B

=§〖Q235A

‰『‘※天津﹢％

‰『‘※天津﹢％

‰『‘※天津﹢％