50 mm Insulated Fireproof Rock wool Sandwich Panel Wall Panel for Workshop Building Warehouse/Cold Room Mineral 75 mm 100 mm 150 mm Wool Panel Fireproof Rock wool Sandwich Wall Panel
50 mm Insulated Fireproof Rock wool Sandwich Panel Wall Panel for Workshop Building Warehouse/Cold Room Mineral 75 mm 100 mm 150 mm Wool Panel Fireproof Rock wool Sandwich Wall Panel
Polyurethane(PU)sandwiched panel is composed of 2 layers of colored steel sheets and injected hard forms of polyurethane between 2 layers which feature fireproof materials.