N.K. Engineering Co. Manufactures Air - Jet Cleaning Machine. N.K. Engineering Co. Is the manufacturer and exporter of machinery for the pharmaceutical industry. Air - Jet Cleaning Machine is made of S.S. Pipe structure with adjustable screws for height adjustment. It is available in a cGMP model. The Air - Jet Cleaning Machine requires less installation space and less change over time for change parts. No timing setting is required to be done in this Air - Jet Cleaning Machine. It is provided with Acrylic cabinet with aluminum structure.