13Cr11Ni2W2MoV耐热钢棒
12Cr12Mo钢棒 12C..
12CrNi3A 12CrN..
13Cr11Ni2W2MoV..
14Cr12Ni2WMoVN..
14Cr17Ni2 14Cr..
14CrMnSiNi2MoA钢棒