... Compact structure 3.High efficiency 4.Competitive price Heat Exchanger for Screw Compressor Features:1.Material:Aluminum.2.Style:Plate fin. 3 ... sterilization,evaporation,condensation,waste heat recovery in the field of air separation equipment,petrochemical industry,communication,transportation,nuclear power, aviation ... ,High reliability,High design pressure. Oil after cooler for Screw Compressor