There are several other great Mobile ovens builders and suppliers
beside the 2 you mentionOur Member Breadstoneovens sells the Four grande Mere mobile which is a favortie of many here. FWI use Forno Bravo so you can search for info on that oven ? The have a great marketing campagn for sure . The trailer platform they use is great but I personally am not a hugefan of the Forno bravo althought they have made great strides over the years for sure ! depending onm style of pizza you to do ... You can also attempt a build as Member Wheelman has so Nocely done 2X already !
Best of luck and let me know if I can Help !