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2017 Latest Design Glass Tubing Pyrex Glass Tube Borosilicate - Borosilicate glass test tube – Hongya Detail:
Product Detail:
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
We supply borosilicate glass tubes in many different sizes, outside diameter from 3mm to 315mm, wall thickness from 1mm to 10mm
Application :
1. Glass tubes used in laboratory
2. Glass tubes used in chemical industry, petrochemical industry, biochemical pharmaceutic, military industry, metallurgy, water treatment and so on.
3. Glass tubes used as decoration
4. Glass tubes used in gardening
5. Glass tubes used in renewable energies
6. Glass tubes used in light.
Package Picture
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Production Line
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Product detail pictures:
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Using a complete scientific high quality management program, superior high quality and superior faith, we acquire great reputation and occupied this industry for 2017 Latest Design Glass Tubing Pyrex Glass Tube Borosilicate - Borosilicate glass test tube – Hongya , The product will supply to all over the world, such as: Sudan, London, Canada, we sincerely hope to establish a good and long-term business relationship with your esteemed company through this opportunity, based on equality, mutual benefit and win-win business from now to the future. "Your satisfaction is our happiness".