Laboratory Fume Hood, Colony Counter, Ultrapure Water Systems manufacturer / supplier in China, offering Zy-260s+ Screw Open Cover High Temperature Sterilizer for Microbial Sterilization, Zy-260s Screw Open Cover High Temperature Sterilizer for Microbial Sterilization, Zy-260+ Screw Open Cover High Temperature Sterilizer for Microbial Sterilization and so on.