Henan Angel Medical Instruments Co., Ltd EO sterlization machine Simple operation: one-button operation, microcomputer control, simple and convenient, digital display of sterilization process. Print records: Record and print sterilization information for sterilization process, which is convenient for verification and archiving. Filtration system: The air inlet is equipped with a filtration system, which can effectively filter out germs and microorganisms and avoid secondary pollution during exhaustion.