普通鍍銅碳鋼焊絲ER50-6(5公斤小盤)
ER50-6 ER70S-G 用于碳鋼及500MPa級高強鋼的車輛、建筑、造船、橋梁等結(jié)構(gòu)的焊接。 For welding of carbon steels and 500Mpa high strength steels, used in car, building, ship-building and bridge.
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