transparent spring quartz glass tube as request
1, excellent physical and chemical performance
2, high thermo-stability and anticorrosive
3, transmission of visible light larger than 90%
4, OH content less than 20ppm, 15ppm, 10ppm, 5ppm or 2ppm
Spectral transmission at 1.0mm thickness
| Thermal Conductivity(W/m°C,20°C)|| 1.4|
| Specific Heat(J/kg,20°C)|| 670|
| Softening Point( viscosity)|| 1730°C|
| Annealing Point|| 1215°C|
| Deformation Temperature(long time heat retaining)|| 1120°C|
| Density g/cm3|| 2.2|
| Compression Strength N/mm2|| 1100|
| Bending Strength N/mm2|| 67|
| Tension Strength N/mm2|| 48|
| Micro Hardness N/mm2|| 8600~9800|
| Moh's hardnessMoh's hardness|| 5.5~6.5|
What we can do for you:
1, OEM service
2, produce per customers' request such as design & package & printing logo
3, special package for fragile products to make sure no broken in transportation
4, 0% compain feedback.
5, 100% good reputation.
6, we can supply buyer with good quality at acceptable price, we can make sure you will get more benefit when buy from us.
other quartz tubes we can supply:
HIGHBORN is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
HIGHBORN has always been a defining force in the sale and fabrication of quartz glass within the semi-conductor, chemical, solar Energy and precise ceramics within semi-conductor , solar energy, textile, electronic, and laser industries.
Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer's requirements and expectations.
Continuous improvement in all areas of our business is key to our growth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers and customers.
1. Q: How can I get some samples?
A: If have sample in stock, we can offer it free based on the freight charge collected. If it is need to be customized, we will charge some fees without profit.
2. Q:How can I trust you?
A:We have more than 10 years experience to own good reputation.
3. Q: Terms of payment?
L/C, D/A, D/P,T/T, Western Union, Money Gram are all ok, but maybe some of these are limited for special countries.