| JM™-B2V |
GB: H08CrMoVA AWS A5.28: ER80S-G |
鍋爐，壓力容器，動力管道，化工裝置 |
| Merit® JM™-100 | AWS A5.28: ER100S-G | 特種車輛，工程機械，海洋工程 |
| Merit® JM™-110 |
GB/T 8110: ER76-G AWS A5.28: ER110S-G |
起重機械，海洋工程 |
| Merit® JM™-120 |
GB/T 8110: ER83-G AWS A5.28: ER120S-G |
起重機械，海洋工程 |
| Merit® JM™-80 |
GB/T 8110: ER55-G AWS A5.28: ER80S-G |
鋼結構，橋梁，建筑機械，壓力容器 |
| Merit® JM™-90 | AWS A5.28: ER80S-D2, ER90S-D2, ER80S-G, ER90S-G | 工程機械，壓力容器，電站建設 |
| Merit® JM™-Ni1 |
GB/T 8110: ER55-Ni1 AWS A5.28: ER80S-Ni1 ISO 14341-A: G 46 5 M G3Ni1 |
