Here is the description for welding . It is a semi-automatic or automatic process that uses a continuous wire feed as an electrode and an inert or semi-inert gas mixture to protect the weld from contamination.
Anchoring installation of
Detail structure armed con
Tower A facade details
Site plan detail dwg file
Details of Ground Connecti
Section Floor Plan AutoCAD
Foundation plan with const
Construction plan detail d
Several details doors deta
Simple sump constructive d
Construction detail layout
Various design of arch des