The high-frequency electricity-resistant welding method developed by the thermatool Group of the United States is usde in the po
| Welding Line Type: | ERW |
| Model Number: | KS D 3507(JIS G 3452) |
| Brand Name: | MIJU STEEL MFG.CO., LTD. |
| Place of Origin: | Incheon, South Korea |
| Technique: | ERW |
| Standard: | JIS |