Pharmaceutical neutral glass tube

Our products include 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. Pharmaceutical neutral glass tube Type I Manufactured strictly according to international standards Product Feature Place of Origin China Material Glass Industrial Use Pharmaceutical Use Liquid Medicine Sealing Type Rubber Stopper Product Specification/Models Pharmaceutical neutral glass tube Type I Pharmaceutical Clear Glass Tubing COE 7.0 Coefficient of Linear Expansion α20.300 According to DIN:52328 7.0±0.1×10-6/K Transformation Temperature: 550 Softening Point: 750 Working Point: 1110 Density ρ 2.46 g/cm3 Hydrolytic Class, according to ISO 720 1 to European Pharmacopoeia 1 to USP 23 1 Acid Class (DIN 12116) 1 Alkali Class (ISO 695) 2 Chemical Composition (main composition in Approx. weight %) SiO2 70 B2O3 6.6 Al2O3 6.2 Na2O 11 BaO <2 CaO <3