... thickness = 0.08 -- 0.15Structure Structure: 1) flat evaporator for single refrigeration room; 2) Square evaporator for ... punching, Surface cleaning, Bounding, Weld the suction, Tube assembly, Leakage test, Drying, Surface cleaning, Coating, Inspection, PackagePerformance1) Al ... mg/m2 Specification of coatingCoating thicknessThickness of flat plate or tube powder painting: 30 100umHardness of coating≥ ...