... .8~1.5Applicationrefrigerator and ice boxKey processTube bending ,Punching the fins,Tube expanding,Degreasing,Welding and assembling,Leakage test,Drying,Inspection ... .8~1.5Applicationrefrigerator and ice boxKey processTube bending ,Punching the fins,Tube expanding,Degreasing,Welding and assembling,Leakage test,Drying,Inspection ...