日本神钢KOBELCO590~780MP***高强度钢MAG焊实芯焊丝品名标准JIS品名标准JISAWSAWSMG-60Z3313T59JA1UC3M1TMG-80Z3312G78A2UCN4M4T相当于A5.28ER80S-G相当于A5.28ER100S-GMG-S63BZ3313T59JA1UMC1M1TMG-S80Z3312G78A4MN5CM3T相当于A5.28ER90S-G相当于A5.28ER100S-GMG-70Z3312G69A2UN2M4TMG-S88AZ3312G78A6UMN7M4T相当于A5.28ER100S-G相当于A5.28ER120S-GMG-S70Z3312G69A2UMN4CM21T相当于A5.28ER100S-G国产焊材销售***：021-31007205进口焊材销售***：021-31007206手机：1381654444313788933334邮箱：shshhc@)