We equipped the hook type cold storage panel with an eccentric locking hook fastening device around the board. They are concave and convex, and using the steel eccentric tension lock. The combined ceiling rubber strip makes the cold storage have excellent air tightness, mainly including 50mm hook type cold storage panels, 75mm hook type cold storage panels, 100mm hook type cold storage panels, 150mm hook type cold storage panels, 200mm hook type cold storage panels, 250mm hook type cold storage panels.