德国蒂森ThyseenRob2焊丝ThyseenRob2ER70S-60.081.500.850.0250.025----45057024ThyseenRob3ER70S-60.081.701.000.0250.025----49060024ThyseenMV70E70C-6MH40.051.400.450.0250.025----42052024ThyseenRV71E71T-1MJH40.061.400.500.0250.025----42052024ThyseenRV72E71T-1H40.061.300.450.0250.025----42052022ThyseenBA70E70T-5/E70T-5MH40.061.500.450.020.02----42052024)