... fram,bule colorEscape door1unit,650×1800mm(W×H),white colorBasementGalvanized steel assemble,300mm high,quadrate steel support, ... groove structure,0.376mm colour steel with 50mm thick polystyrene(ESP)insulation inside,white colourLighting systemCeiling lights,8units× ... 4pcs=32pcs×36W,with electronic holders,lighting boxes are made by colour steel ...