... .got ISO9001:2008 2.wall panel,cold storage. 3.heat,sound insulation,fireproof 4.environment friendly Product Name:XPS Sandwich ... :10mm,15mm,25mm,100mm,110mm,any others are viable; 4.color:white,gray,red, green,black; 5.density:38 ... strength; 4.easy construction.4.Product Advantages 1.low energy consumption; 2.nonpoisonous and no radiation; 3.environment friendly. XPS Fiberglass Sandwich Panel