如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
YJZ9707B 27CrMo
YJZ9707C 27CrMo
YJZ9709D 17MnVNb
YJZ9711C 16MnV5
YJZ9711D 16MnV5
YJZ9712D 12CrMoV
YJZ9713B Ni12Cr17Mo
YJZ9713C Ni12Cr17Mo
YJZ9801C 12MnBbTi
YJZ9803C 37Mn