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美国SG-NiMo 16Cr 16 W镍络钼焊丝
NiCr80202.486917470SG-NiCr202.46391736NA342901SG-NiCr20Nb2.48061736N06082A5.14/ERNiCr-3NA353075,3076SG-NiCr21Mo9Nb2.48311736N06625A5.14/ERNiMo-3SG-NiMo16Cr16W2.48861736N10276A5.14/ERNiCrMo-4)
业务 QQ: |