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| タイトル | ： Oz Welder |
| 投稿日 | ： 2024/01/04(Thu) 00:32 |
| 投稿者 | ： Mervyn Jones [メール] |
| 参照先 | ： http://betaweld.com.au/ |
TIG welding is often considered the strongest weld since it produces extreme heat, and the slow cooling rate results in high tensile strength ...