Screw cap test tubes
$0.05 - $0.25
We are the leading glass test tubes ( including screw cap) manufacturer and exporter in China, supply high quality products with very competitive prices. We produce all sizes of glass test tubes ( including glass test tubes with screw plastic cap)...
laboratory glassware, glass tubes, borosilicate, funnel , test tube, microscope slide, beaker, measuring cylinder, reagent bottle, volumetric flask, desiccator, pipette, burette, flask, conical flask, condenser, petri dish, dish, sodium chlorite,