Yancheng Jingwei Int'l Group Co.,Ltd

We are the leadings manufacture and supplier all kinds of laboratory glassware in China. The main items list as follows: 1) beaker, boiling flask, conical flask, volumetric flask, distilling flask, and retort flask, measuring cylinder (round or hexagonal base) 2) dropping bottle, reagent bottle, funnel, safety funnel, separate funnel, test tube, capillary tube, burette, pipette, ...