汽车工业15.1汽车工业电焊条MIG/MAGWIG药芯焊丝UP焊丝UP粉末UTP65UTPA651UTPA651UTP65DUTPA651UTPA651UTP63UTPA63UTPA63UTP384UTPA384UTPA384UTP3422UTPA3422UTPA3422UTP702UTPA702UTPA702UTPCELSIT721UTPACELSIT721UTPAFCELSIT721UTPCELSIT701UTPACELSIT701UTPAFCELSIT701UTPCELSIT706UTPACELSIT706UTPAFCELSIT706UTPCELSIT712UTPACELSIT712UTPAFCELSIT712UTP673UTP694UTP690UTP73G2UTPA73G2UTPA73G2UTP73G3UTPA73G3UTPA73G3UTP73G4UTPA73G4UTPA73G415.2生产电焊条MIG/MAGWIG药芯焊丝UP焊丝UP粉末UTPA384UTPA384UTPA3422UTPA3422UTPA34UTPA34)