... single side rollbond evaporator Key process Prepare the material, Cleaning, roughing surface, Printing, Riveting, Rolling, Annealing, Blow ... and shaping, Capillary connecting, Assembly welding, Leakage Test, Cleaning and drying, Coating, Curing, Inspection, Packing Technical Standards ... Certificate Our roll bond evaporator are widely used in refrigerator, freezer, display cooler and solar panel ,Washing ...