... professional Chinese manufacturer of laboratory glassware, includes: beaker, flask, funnel, bottle, Boiling Flask,Conical Flask,Distilling Flask, evaporating dish, Crysallizing Dish, Watch Glass , Petri Culture ... , gas washing bottle, drying tube, Desiccator with porcelain plate, Gas Generator Kipp's, Mortar mortar with glass pestle, Alcohol Lamp , Reagent bottle ...