Standard ground joint glasswares    Non-standard ground joint glasswares    Special type glasswares

　

Microsyringe(Tip) Bubbler,U shape Microsyringe(Flat head) Oil diffusing pump,three grade，vertical Oil diffusing pump,four grade，vertical Water Determination Apparatus with ground-in glass joints Distilling tube with vigreaux and pipe branch flask,distilling pear shape Precision distillation column,loop expansion pipe Colorimeter Tubes