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Product Name | Level gauge glass |
Material | Aluminosilicate glass,borosilicate glass |
Color | Transparent, Red, Green |
Density | 2.62-2.67g/cm3 |
Transmissivity | 91.8%(8㎜),91.9%(1mm) |
Hardness | >7 |
Tensile strength | 4.8x107pa(N/M2) |
Compressive strength | (0-300) 3.3±0.1×10-6K-1 |
Poisson's ratio | 0.18 |
Coefficient of thermal expansion | (0-300) 3.3±0.1×10-6K-1 |
Thermal conductivity | 1.2W·m-1·k-1 |
Softening point | 820±10°C |
Annealing point | 560°C |
Strain point | 516±10°C |
Electrical resistivity | >1018 Ωm |
Dielectric constant | 4.6 1 MHz, 25 |
Level Gauge Glass




Qingdao Vatti Glass Co.,Ltd as the professional glass manufacturer and international market supplier,main dealing with tempered glass, insulated glass, laminated glass, solar glass, ceramic glass, borosilicate glass,quartz glass,fireproof glass,bullet proof glass,single-silver low-E glass,double-silver low-E glass,triple low-E glass,curving glass and other deep-processing glass.
Because of its constant developing,Qingdao Vatti Glass Co.,Ltd reached ISO9001,CE,CCC quality certificate
and ISO 14001 environmental management system certificate and become one of the first-class brand in domestic glass industry.We have our own factory and warehouse with advanced imported equipment, most valuable professional talents and strict quality control system,16 years experience.We also have independent import and export rights, the thickness tolerance can reach the national standards. Owing to strict management, super quality and good service, our glass has got good reputation from the home market and also has been exported to many foreign countries, such as Germany, Italy, England, America, Africa, Asia countries and so on.



1) Paper carton box with waterproof stretchable film protect .
2) Seaworthy wooden crates packing.
1)30% deposit and 70% before shipping, FOB Qingdao Port.
2)Sample Order and small order will ship by DHL, TNT,FEDEX,EMS, and UPS. It will take 7-10 working days since payment arrived.Large order need to determine delivery dates based on production schedule.

A: We are factory.
A: Generally it is 7-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
If you have any other questions, pls feel free to contact us as below:

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