S 226斯米克铜合金焊丝
S226Cu60Sn0.3Si0.2ZnRem.Meltingpointisabout900℃.Gasweldingofbrass,alsobrazeweldingofcopper,steelandcastiron.熔点约900℃。黄铜气焊用，也可钎焊铜、钢、铸铁)
主营：焊条、焊丝、焊粉、焊剂、粉块、焊片
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