The model railroad brand Ls Models, offers under reference 30120, a wagon flat with containers in HO 1/87 scale, powered by direct current 2 rails.
This scale model has 6 C9m3/C13m3 CNC containers
This one has a length of 238 mm.
Flat stanchion container wagon with bogies Sgss SA6 registration 33 87 457 1 362-2.
Thanks to this wagon accompanied by these C9m3 and C13m3 containers, you'll be able to sublimate your dioramas at HO 1/87th scale.