Profile: Prithvi Engineering Enterprises specializes in the manufacturing and commissioning of nitrogen gas generators, air & gas drying equipments, oxygen gas generators & refrigeration systems. We also manufacture pressure vessel for air and gas systems. Our freezing plates are fabricated with solid aluminum extrusions and exchangeable aluminum spacers, which are mounted on dip galvanized/powder coated steel frame. Our refrigeration accessories include expansion valves, pressure regulators, solenoid valves and system protectors.