Why can't Private Sector Make CFT?

[VCheng]

Yes When you drop them they take the wings and part of the sides of the plane with them!!!

The British Lightning had overwing tanks, Sir:

http://www.aviation-picture-hangar.co.uk/xs923be.jpg

 

[The Diplomat]

Yes When you drop them they take the wings and part of the sides of the plane with them!!! Great thinking AZAD PAKISTAN. It is indeed Maadar pidar Azaad.

xD, that's not what I mean.
I'm asking if CFT's are another word for a drop tank or are they this:
Pic 1 of a drop tank

or
Pic 2, is that what we call CFT?

https://imgur.com/LrQr6xz