CMJets is the first choice in tank manufacturing! Weather you need Kevlar fuel or smoke tank they can supply what every you need. They even have options to combine a Hopper/Bubble Trap/UAT tank into the main tank! If you're in need of a tank for an existing well known aircraft, chances are that they already have the measurements and can have a tank made for you very quickly.
If your looking for a custom tank design, shape or they haven’t made one for your aircraft yet it’s as simple as sending them some dimensions and they will take care of it from there.
If you want the best tanks, check out CMJets website!