3.3 & 5.0 borosilicate glass,Chinese low boroslicate glass with or without rim with or without printing

1 Three types of glass raw materals :

     3.3 borosilicate glass

     5.0 borosilicate glass

     Chinese low boroslicate glass

2 with or without rim

3 with or without printing

4 Normal size : 10x100,12x100,13x100,16x150,18x150,21x150,25x150,25x200

5 Screw top glass test tubes .

 All  specifications are customized

serum glass test tube