... us 2. bitzer refrigeraton equipment 3. cold room door and panel 1.blast freezer 2.cold stor 3.freshess ... (mm) *Width (mm)*Height (mm)Panelpolyurethane insulation panel,43kg/m3, fire retardantFoaming materialBASFPanel thickness50mm,75mm,100mm,150mm, ... hexagonal key to assemble and disassembleType of doorhinge door, convex door, sliding doorTemp.of room-45~+20 degree, optionalPurpose ...