... the customers' requirements. Detailed Product Description Polyurehtane insulated panel, customized size Standard hinge door , sliding door.. Monoblock ... refrigeration unit Use 100%polyurethane insulation panel, density about 44~46kg/m3, with gasket, ... , quick-freezing. Air-conditioning are all available..-- insulation panel: Polyurethane (density is up to 40~46kg/m3 ) ...