If you can remove the center panels from the existing doors then replace them with perforated sheet metal available form your local metal supplier. Any reputable outfit will even cut them to size for you. Then either have them sprayed in the desired color or even better powder coat them before installation.
IMS
Above just one option, search your local area.
Best of luck
Peter
IMS
Above just one option, search your local area.
Best of luck
Peter