Profile: Air Tech Engineers and Consultants is involved in the design and installation of nitrogen gas plants & medical oxygen gas plants. We serve aeronautical, petrochemicals, cold rolling, annealing, sintering, pharmaceuticals, semiconductors, electronics, food, beverages and heat treatment furnaces. Our product line includes PSA nitrogen gas plants, medical oxygen gas plants, compressed air dryer package, ammonia cracking units, gas analyzers & dew point meters.