... Rolling, Annealing, Blow up, Punching, Folding and shaping, Capillary connecting, Assembly welding, Leakage Test, Cleaning and drying, Coating, Curing, Inspection, PackingTechnical Standards1) ... supplied by clients, also can help the clients design and produce different models of roll bond evaporator.Performance1) Surface ... tolerance of powderpaintingEâ¤1.5 condenser coil ( evaporator and condensor )