| Specification Model | Rate Capacity | Frequency | Welding Current | Diameter | Press Power | Usage Rate |
| KVA | Hz | A | inch | Kg/cm | % | |
| WT-F 25 | 20 | 50 / 60 | 10000 | 12"-16" | 300 | 20 |
| 25 | 50 / 60 | 10000 | 18"-24" | 300 | 20 |
| Specification Model | Rate Capacity | Frequency | Welding Current | Diameter | Press Power | Usage Rate |
| KVA | Hz | A | inch | Kg/cm | % | |
| WT-F 25 | 20 | 50 / 60 | 10000 | 12"-16" | 300 | 20 |
| 25 | 50 / 60 | 10000 | 18"-24" | 300 | 20 |