Lugar de origem
Shandong, China
Número do Modelo
Borosilicate glass tube
Tamanho
according to requirement
Composição
Vidro temperado
Material
Borosilicate COE3.3 Glass
Color
Clear, red, opaque black, opaque, pink,purple, green,yellow, amber,etc
Transformation Temperature
525±15 degree Celsius
The end
Burnt or NON-burnt, Fire polished or Ground Polished
Softening point
820±10 degree Celsius
feature
high heat resisance
Usage
light, smoking pipe, labw
Standard
International grade
Compressive strength
1100Mpa