日本WEL威尔直流专用铜焊丝直条焊丝气保埋弧焊丝銘柄規格主用途JISAWSWELCu-90DCuNi-1-90Cu-10Niキュプロニ***ケル用WELCu-70DCuNi-3ECuNi70Cu-30Niキュプロニ***ケル用日本WEL气保纯铜焊丝铜铝合金焊丝铜镍焊丝銘柄規格主用途JISAWSWELTIGCuYCuERCu純銅用WELTIGCu-90YCuNi-1-90Cu-10Niキュプロニ***ケル用WELTIGCu-70YCuNi-3ERCuNi70Cu-30Niキュプロニ***ケル用WELTIGCuAl-A2YCuAlERCuAl-A2アルミブロンズ用自動?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79半自動ティグ溶接用ワイヤ?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?7?1?79WELAutoTIG（スプール巻）があります。日本WEL威尔铜合金埋弧焊丝铜铝合金焊丝銘柄規格主用途JISAWSWELMIGCuYCuERCu純銅用WELMIGEP35YCuSiBERCuSi-Aミグロウ付用WELMIGEP35NYCuSiBERCuSi-Aミグロウ付用WELMIGCu-90YCuNi-1-90Cu-10Niキュプロニ***ケル用WELMIGCu-70YCuNi-3ERCuNi70Cu-30Niキュプロニ***ケル用WELMIGCuAl-A2YCuAlERCuAl-A2アルミブロンズ用)