1 part epoxy primer and more primer..

@harrisonm
Can you follow the steps you outlined above to do a car in sections ?
IE. say a quarter panel
Strip old paint on quarter panel in area of patch panel
Prep for welding
Weld thru primer
Metal work/welding
Epoxy prime weld area
Scuff
Filler over weld joint
Sand
Repeat
Remove all old paint from quarter section
Epoxy
Hi build in epoxy window
Move on and Repeat on opposite quarter, roof etc
Car is now completely in hi bilid
Sand repeat. Seal. Topcoat
Thanks