lightweight hollow core panel project

New project finished! A production plant for the hollow core panels, with our hollow core panel machine solution. Automatic feeding, mixing and demolding.
Some key data:
Finished product: #hollowCorePanels
Mold Cars: 45 sets of horizontal mold car
Raw materials: #MgO (also could use cement)
Thickness: 100mm, 150mm, 200mm

[@paperea5776]

What are raw materials and the ratios?

[@kenedymutugi9877]

What's the material used to make the precast?