Profile: ZOK International Group Ltd. is a provider of cleaning services for gas turbines and compressors. We have BS EN ISO 9001:2008 quality certification. We manufacture and distribute turbine, engine, and compressor cleaner solutions for all gas turbine compressors. Our products are bio-degradable, meeting the requirements for aquatic toxicity. Our ZOK 27 cleaning product cleans and protects the engine. It also inhibits corrosion. Its composition includes non-ionic surfactants, corrosion inhibitors, organic solvents, and de-mineralized water. It is a clear, pale straw colored liquid, with a mild pleasant odor. It is completely soluble in water. It is not corrosive or detrimental to any of the materials normally used in gas turbine engines or aircraft components.