D667上海斯米克硬面堆焊焊条
D667EDZCr-B-15HRc≥48.Resistancetowear,gascorrosionandoxidation.Hardfacingofblastfurnacehopperandcrackerpart.HRc≥48，耐磨、耐气蚀、***化。堆焊高炉料钟、破碎机件)
主营：焊条、焊丝、焊粉、焊剂、粉块、焊片
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