colored high borosilicate glass rod - TYR008

High Borosilicate glass rod:

Specifications:

Regualr sizes: diameter from4~30mm, length:1200mm

Colors available: clear, green, light green, light blue, dark blue, lake green, amber, yellow, light yellow, red, pink, purple, transparent black, opaque black, opaque white, cognac, golden champagne, jade white

Technologicalindex:

1) Main composition:

a) SiO₂: 80 ±0.5%

b) B₂O₃: 13 ±0.2%

c) Al₂O₃: 2.4 ±0.2%

d) Na₂O (+K2O): 4.3 ±0.2%

Physical and Chemical Properties:

a) Coefficient of mean linear thermal expansion (20/300 °C): 3.3±0.1 (10-6K-1)

b) Transformation temperature: 525±15°C

c) Working point: 1,260 ±20°C

d) Softening point: 820 ±10°C

e) Density at 20°C: 2.23g/cm²

f) Hydrolytic resistance at 98°C: ISO719-HGB1

g) Hydrolytic resistance at 121°C: ISO720-HGA1

h) Acid resistance class: ISO1776-1

i) Alkali resistance class: ISO695-A2

Company's Brief Introduction:

We are an original and the sole manufacturer of colored Borosilicate Glass in china. We can supply 14 colors of glass tubing and 22 colors of glass rod. And now we have expanded our business scope to glass kitchenware, glass wineware, glass teapot, glass mugs, glass crafts etc.

Terms of Business:

-- Price Term: FOB Tianjin;

-- Payment Term: TT. 50% for advance, and balance against all copies of shipping documents;

-- Delivery Time: 25~30 days after well receiving advance payment;

-- Package: Bubble Papers with cartons.