Cu 237 |
ECuAl |
Aluminum bronze, wear and corrosion and high strength. Welding or surfacing of copper alloys. |
ECuAl-A2 |
上海斯米克Cu237电焊条 斯米克Cu237电焊条 Cu237电焊条 Cu237铜合金电焊条 ECuAl铜合金电焊条 上海斯米克ECuAl电焊条 ECuAl电焊条 ECuAl-A2铜合金电焊条 ECuAl-A2电焊条 |