Tunnel Quick Freezing machine divides into plate belt and mesh belt tunnel freezer, which are suitable for freezing different products. 1.Plate belt freezer is suitable for fish fillet, shrimp, scallop and other small flat meat,etc.It adopts stainless steel belt of high strength and rigidity, which is up to HACCP standard. The blowing system in double direction makes high efficient heat exchange and fast freezing. 2.The mesh belt is made of SUS304 stainless steel. The strong chain and sprocket for mesh belt can achieve the longer service life. The advanced anti-deflection device can adjust the position of mesh belt automatically and realize the dynamic balance.It widely used for all kind of aquatic products, poultry, seasoned products and fruits and vegetables, etc. 3.The air blowing system can change the air directions in ways to make fast and qualility freezing. The reliable control system can be operated easily and the design of access doors brings convenient maintenances.