ER70S-6焊丝
ER70S-60.081.500.850.0250.025----44056025UnionK40ER70S-G(～3)0.101.100.350.0250.025----36044025)
主营：不锈钢焊条，钴基焊条，镍基焊条，耐磨焊条
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