symbol of welding machining grinding ofmechanical ...
symbol of welding machining grinding ofmechanical fabrication drawing Welding Symbols: Diagrams Types - Weld Guru. 28/11/2019 When a joint is depicted by a single line on the drawing and the arrow of a welding symbol is directed to this line, the arrow side of the joint is considered as the near side of the joint, in accordance with the usual conventions of drafting (fig. 3-12 and 3-13).