Fully editable dwg, you can change all the drawings in the project together with everything else.
Carbon steel elbow carbon steel corrugated pipe accessories OPEN - Ranurado slotted 90x3inch used in Fire Protection Systems Elbow OPEN - Ranuradox90x4inch Tee AC - Ranuradox90x3 Inc Tee AC - Ranuradox90x4inch
This dwg file is compatible with all versions of Autocad program.