... fresh-keeping, freez Cold Room Cold Room Warehouse Sandwich Panel Ⅰ.About cold room specification: Temperature range: -60 ... or triphase, 50Hz or 60Hz.Ⅱ.Cold room panel, size, and temperature: ThicknessSuitable temperature505°C ... with a hexagon. III.Customers:We have customer in China, Malaysia, Indonesia, Philippine, Maldives, Vietnam, Thailand, ... : cold room warehouse sandwich panel PU insulation