China Ningbo Wishstone Co., Ltd. is one sale department of China lab-glassware manufactory who have rich techniques, advanced technological process and a variety of testing methods. Glass instruments produced by the factory include the series of Beakers, Boiling Flasks, Conical Flask, Measurements ,funnel Series, Burette Series, bottle Series, adapter & Joints, Condensers, Hexagonal Measuring Cylinder , Microscope Slides And Cover Glass And Test Tube and so on.There are more than 200 varieties and about 1000 standards of the products, which are widely used in the fields of Medicine, chemical Industry, teaching and research etc.