From /u/Randomical: https://www.reddit.com/r/factorio/comments/7r2s1b/late_game_belt_based_red_circuit_setup_13440/
Inputs:
- Full blue belt Green Circuits
- Full blue belt Plastic
- ~70% blue belt copper plates
Outputs:
- 70% blue belt red circuits (28/s)
by Unknown Author · updated 7/29/2018 · 27

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
From /u/Randomical: https://www.reddit.com/r/factorio/comments/7r2s1b/late_game_belt_based_red_circuit_setup_13440/
Inputs:
Outputs: