We emphasize development and introduce new products into the market every year for Temperature Resistant Ceramic Fireplace Glass, Heat Resistant Fused Silica Quartz Glass Plate For Projector, Cut To Size Tempered Beveled Glass, We have professional products knowledge and rich experience on manufacturing. We always believe your success is our business!
Factory making 12mm Low E Iron Clear Float Glass - High borosilicate 2mm wall thickness stripe glass tube – Hongya Detail:
Technical Data of the High Borosilicate Glass:
1. Chemical composition:
SiO2>78% B2O3>10%
2. Physical and Chemical Properties:
Coefficient of expansion |
(3.3±0.1)×10-6/°C |
Density |
2.23±0.02 |
Water resistant |
Grade 1 |
Acid resistance |
Grade 1 |
Alkaline resistance |
Grade 2 |
Softening point |
820±10°C |
Thermal shock performance |
≥125 |
Maximum working temperature |
450°C |
Tempered max. working temperature |
650°C |
3. Main Technical Parameters:
Melting point |
1680°C |
Forming temperature |
1260°C |
Softening temperature |
830°C |
Annealing temperature |
560°C
|




Package Details


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Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Factory making 12mm Low E Iron Clear Float Glass - High borosilicate 2mm wall thickness stripe glass tube – Hongya , The product will supply to all over the world, such as: Sevilla, Puerto Rico, Karachi, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia. Adhering to the business philosophy of ‘customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us.