Socket-type polyurethane insulation board The socket-type polyurethane insulation cold storage board is made of mold high-pressure foaming. The width of the board is 1100mm and the length of the board does not exceed 13.5 meters.Features: The edge of the insulation board is reinforced with a large roll edge and a wedge-shaped tensioning device can be used.Scope of application: large and medium-sized cold storage.Maximum length: 13.5mStandard width: 1100mmMaterial: Color steel plate   Inner circle treatment solution The core corner is circular, easy for cleaning....