brilliant prefabricated cabin prefabricated cabin 6000 ×3500×2800mm wallboard: corrugated board (2.0hot plate height 35 mm)+50slate purification board, about 100 mm thick base: #14 grooved ring beam +#12trough tie beam +3.0hot plate top: 100 square tube ring beam +corrugated board (2.0hot plate height 35 mm)+50slate purification board, about 100 mm thick without specification