Krishna Engineering – Leading Manufacturer and Supplier of ETO Sterilizer in Ahmedabad. ETO Sterilizers are widely used for sterilizing medical and pharmaceutical products which cannot hold up conventional high temperature steam sterilization such devices which incorporated electronic components, plastic packaging or plastic containers. ETO (Ethylene Oxide) is the effective method used for sterilization of the medical instruments. These machines are widely used in surgical disposables industries and food processing industries globally. The chamber in the sterilizer machines are made of stainless steel so it is free from corrosion.