.Design, detailed engineering, supply, installation and commissioning of packages for various types of following process plants, air drying units from 150 barg to 0.1 barg, all types of gas/ air drying units , compressed air systems , air receivers/ storage tanks/ pressure vessels/ heat exchangers, with stamp , psa nitrogen gas generators , psa oxygen gas generators , ammonia crackers , purification systems for industrial gases , all types of solvent/ liquid purification systems , hot air generators , exo gas generators (fuel based) , inert gas generators (fuel based) , carbondioxide (co2) plants