Features:
1) 4 plants, 26 furnaces and 40 production lines
2) 140,000MT borosilicate glass 3.3 tubes and rods annually
3) Products covering 65% of Chinese market and having been exported
to America, Germany, Japan, Korea, Italy, Thailand, Indian, Israel, Turkey,
Russia and Mexico, etc.
4) Applications:
a) Used for instrumentation,
b) Used for chemical pipeline,
c) Used for handicraft articles.
5) Specifications:
a) Low expansion.
b) High degree of strength and hardness.
c) Long durability.
d) Heat-resistant and scratch proof.
i) Coefficient of mean linear expansion: 3.30.1 (10 - 6
K-1)
ii) Transformation temperature: 52510oC
iii) Working point: 1,26020oC
iv) Softening point: 82020oC
v) Refractive index: 0.92
vi) Sizes: outer diameter: 4 - 300mm, standard length: 1,50020mm
vii) Special size can be produced according to requirement