borosilicate glass tubing 1.good material 2.cheap price 25*4mm,32*3.2mm,38*4mm,44*4mm,51*4.8mm etc

borosilicate glass tubing

25*4mm,32*3.2mm,38*4mm,44*4mm,51*4.8mm etc

                              

All the normal sizes would be have 2 or 3 tons of stocks to shorten delivery time which is the most important for the customer

Borosilicate glass tubings