Soda Lime Glass Tube
Coefficient of mean linear thermal expansion: 98.0× 10-7/degree
Softening point: 695degree
Annealing point: 514 degree
Light Transmittance: (546nm)92%
Standard size: Diameter 4mm to 35mm
We also can make your customized sizes
Soda lime glass tube for the lamp bulb materials, various types of fluorescent tubes, glass Christmas ball and decoration.