... wall panels Features:1. Heat and sound insulation. Temperature suitable for PU ranges from -200 centigrade to 150 centigrade.2. Good ... for apartment, ommercial building, remodeling of old structures, warehouse, steel structure house,workshop, work plant, airport, cold storage, mobile house, etc.Specification ... : 256510 Contact:Traci LeeCell:+86-18754326880 PU sandwich wall panels for cold room storage