1.Polyurethane insulation sandwich panel 2.Cold storage room 2. PU panel room 3. CE 4.Temperature: -5 --40 1. Core ... 0.376mm, 0.426mm, 0.476mm, 0.526mm.5. Door types: Sliding, swing 6. Functions: fresh-keeping, freezing, quick-freezing, ... Gauge, Junction Box10.Brand Compendents: Danfoss, Alco, Castol, cold storage room/cold room for meat/seafood /Polyurethane cold storage/stailess steel cold room