** Normal size: 13mm, 20mm, 28mm, 32mm
** For more information, please contact us.
We are the main manufacturer of the above products in China, including Pharmaceutical neutral glass tube, tubular vial, moulded glass vial, ampoule, rubber stoppers and tear-off caps, Borosilicate clear and colored glass tube and rod, glass cylinder and borofloat glass sheet, and the Lead glass tube, lead free glass tube Molded injectable vial, USP type I, II, III, Glass tubing, USP type I.