Serological Pipette, Pipette Tip, Centrifuge Tube manufacturer / supplier in China, offering PTFE Magnetic Stirrer Mixer Stir Bar Spinbar White Color, Magnetic Stir Bars PTFE Magnetic Stirrer Mixer Lab Spinbar with Ring Shape, Scientific Magnetic Stir Bar PTFE Magnetic Stirrer Mixer Stir Bars Type-C and so on.