S 214斯米克铜合金焊丝
S214Al7.5CuRem.Wearandcorrosionresistance.Argonarcweldingofcopperalloysandsurfacingofsteel.耐磨、耐蚀。铜合金***弧焊及钢的堆焊用)
主营：焊条、焊丝、焊粉、焊剂、粉块、焊片
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