| JM™-B2V |
GB: H08CrMoVA AWS A5.28: ER80S-G |
锅炉，压力容器，动力管道，化工装置 |
| Merit® JM™-100 | AWS A5.28: ER100S-G | 特种车辆，工程机械，海洋工程 |
| Merit® JM™-110 |
GB/T 8110: ER76-G AWS A5.28: ER110S-G |
起重机械，海洋工程 |
| Merit® JM™-120 |
GB/T 8110: ER83-G AWS A5.28: ER120S-G |
起重机械，海洋工程 |
| Merit® JM™-80 |
GB/T 8110: ER55-G AWS A5.28: ER80S-G |
钢结构，桥梁，建筑机械，压力容器 |
| Merit® JM™-90 | AWS A5.28: ER80S-D2, ER90S-D2, ER80S-G, ER90S-G | 工程机械，压力容器，电站建设 |
| Merit® JM™-Ni1 |
GB/T 8110: ER55-Ni1 AWS A5.28: ER80S-Ni1 ISO 14341-A: G 46 5 M G3Ni1 |
