Description

Laboratory Glass Gas Inlet tube or Liquid Dropper If you need any other size or other Ground joints,please contact with us Handle blowing by the glass blowers,not made by the Pouring If the item will be broken in the delivery process,we will send the replacement to you right now. Be Made From G3.3 Borosilicate Glass Annealing Point ------560℃ Linear Coefficient of Expansion------ 33×10-7/℃ Softening Point------820℃