... 3.Functions: fresh-keeping, freez Cold Room Insulation Panels Ⅰ.About cold room specification: Temperature range: -60° ... be customized ,the price is extra. All panels are made tongue and groove edges and ... a hexagon. III.Customers:We have customer in China, Malaysia, Indonesia, Philippine, Maldives, Vietnam, Thailand, Myanmar(Burma), ... room pictures: Cold Room Insulation Panels with 100mm PU insulation