용접이 안된다고 핑계되지마! 자세가 안좋았을 뿐이라고..

hello Today, we prepared 6-inch check valve welding. Welding is not always good Do not have a difficult posture or a narrow gap But it is important to act quickly #welding #root #TIG tag: Easy way to weld a check valve Walking the cup should be easy Freehand welding is also required. In field welding, you need to quickly set your posture.