... Functions:fresh-keeping,freezing,quick-freezing,fire-proof,explosion-proof,air-conditioning are ... for wall-40mm for roofWave span-30mm for wall-500mm for roofWave no.-20 for wall-3 for roofEffective Width-950mm for wall-960mm for roofLength-Max 11800mm6 Usage of Pu foam sandwich wall ... requestCharacterLight in weight, heat insulation, water resistant, green and environmentalUseFood(meat,vegetable,fruit, ...