... Small temp differences High corrosion resistance Compact size air conditioning condenserSeriesEATB-55Design pressure(Mpa)3.0 OR 4. ... of refrigerants(R410a,R407c,R404,R134a,R22,R23,etc),oil,water,water and glycol mixtures. 2,Used in ... ,plastic injecting machines,welding machines,oil pressure machines,compressors(circulation oil),air conditioners,refrigerators,air dryer,water cooler,drinking thoughts, ...