Go try to curve a Clay Plate in a Compressor then. 
And as I said:
The “Recipes” Button is REALLY not a good way to do anything in NEI that has lots of Recipes. Just use the R and U Keys. Those should show Curved Plates for sure.
Go try to curve a Clay Plate in a Compressor then. 
And as I said:
The “Recipes” Button is REALLY not a good way to do anything in NEI that has lots of Recipes. Just use the R and U Keys. Those should show Curved Plates for sure.