1.Vortex Mixer. 2.ISO,CE Passed. 3.3years warranty. A & E Lab HK.Major Products: Hotplate,Stirrer,Stirrer Hotplate,Melting Point Device,SamplerConcentration,Block Heater,Vortex Mixer,Cold Keeper,Mixer Incubator, Rocker, Shaker, Roller Mixer, PCR,etc.Applications:Simple, safe, full function and economic are the core of our design philosophy. AVT-501 is designed to meet most of the requirement of ...