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.
Stair elevation detail dwg
Construction detail dwg fi
Layout plan detail dwg fil
Type of support of armorin
Staircase and constructive
Wall section detail dwg fi
Key plan detail dwg file
Construction view of schoo
Stair plan and elevation d
Water reservoir tank archi
Property boundary wall and
Detail drain and overflow