Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2021-05-23 03:47
80
Company Profile
By certification [File Integrity]
Contact：queen(Mr.)
Email：
Telephone：
Phone：
Area：Beijing
Address：Beijing
Website：http://www.cqueen-quartz.com/ http://queen.wfyydg.com/
Basical Information
Quartz Tube | |
SiO2: |
99.9 % |
Density: |
2.2 (g/cm3) |
Degree of hardness moh' scale: |
6.6 |
Melting point: |
1732 |
Working temperature: |
1100°C |
Max temperature can reach in a short time: |
1450°C |
Acid tolerance: |
30 times than Ceramics, 150 times than Stainless steel |
Visible light transmittance: |
Above 85% |
UV spectral region transmittance: |
85% |
Infrared light blocking rate: |
85% |
Resistance value: |
10000 times than ordinary glass |
Annealing point: |
1180°C |
Softening point: |
1630°C |
Strain point: |
1100°C |
Dimsional Tolerance
Range of OD |
OD |
WT |
Siding |
Out of Round |
Bow/1220mm |
≤6.00mm |
±2.0% |
±10% |
12% |
2.0% |
2.5mm |
6.00~15.00mm |
±1.25% |
±8% |
10% |
1.5% |
2.5mm |
15.00~20.00mm |
±1.25% |
±10% |
15% |
1.5% |
2.5mm |
20.00~25.00mm |
±1.25% |
±10% |
15% |
1.5% |
3.0mm |
25.00~30.00mm |
±1.35% |
±12% |
15% |
1.5% |
3.0mm |
30.00~80.00mm |
±1.5% |
±14% |
15% |
2.0% |
3.0mm |
Company Introduction
We are an industrial company with an integration of industrial production and trade.
Our company specializes in producing level gauge glasses (plane, reflex), quartz glass products, etc.
All of our products sell well in both domestic and international markets.
We have professional team, which can provide careful and meticulous service.
FAQ
1. Q: Are you a factory or trading company?
A: We are afactory.
2. Q: Where is your factory located? How can I visit there?
A: Our factory is located in Lianyungang, China, about 2 hours train from Shanghai.
3. Q: What is the material of your products?
A: The material is quartz.
4. Q: How can I get some samples?
A: We are honored to offer you samples.
5. Q: How does your factory do regarding quality control?
A: Quality is priority. We have our professional quality control team to guard every step of the manufacturing.
http://www.cqueen-quartz.com/
