Кварцевая пластина/Круглый кварцевый диск/кварцевое
- Категория: Кварцевая плита >>>
- Поставщик: Donghai,Kaiwang,Quartz,Products,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-15-2025 | 0.35 $* | 0.6 $* |
| Aug-15-2025 | 0.7 $* | 0.70 $* |
| Jul-15-2025 | 0.7 $* | 0.43 $* |
| Jun-15-2025 | 0.82 $* | 0.87 $* |
| May-15-2025 | 0.56 $* | 0.83 $* |
| Apr-15-2025 | 0.56 $* | 0.39 $* |
| Mar-15-2025 | 0.54 $* | 0.64 $* |
| Feb-15-2025 | 0.57 $* | 0.39 $* |
| Jan-15-2025 | 0.39 $* | 0.14 $* |
Характеристики
Company profile
Donghai kaiwang quartz products co. LTD
Our company is specialized in manufacturing semiconductor (solar) quartz products and microelectronic packaging factory.
The company research and development, production, processing, sales of various specifications of the air quartz tube, quartz ingot, diffusion furnace tube, quartz glass instruments, photovoltaic with a variety of quartz devices.
Advanced production equipment and testing instruments, to provide customers with high-quality quartz products and quality services.
Product display
Quartz plate
Quartz Tube Basical information:
SIO2 : 99.9 %
Density : 2.2(g/cm3)
Degree of hardness moh' scale : 6.6
Melting point: 1732°C
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
Chemical Composition(ug/g)
AL Li K Na Ca Fe Ti Mg Cu B 3.2 0.4 0.9 2.1 0.5 0.8 0.6 0.22 0.15 0.29
Quartz sheet of any diameter, length, width or thickness can be customized
the specific situation please consult customer service.
COptical lens
Infrared lenses; Reflecting infrared lens
Ultraviolet lens; Ultraviolet reflecting lens
Precision optical processing technology
The optical performance error of transmission surface is small
Transparent material, excellent surface quality;
Using fine powder, fine processing technology;
Excellent surface finish,Stable production machinery and equipment.
Mature quartz processing technology.
The transmission range of quartz glass installation can be divided into three types:
Planar quartz sheet
Two or all polishing.
The thinnest thickness is 0.5mm .
Maximum production capacity is 1800mm.
Quartz rings of various diameters and thicknesses
Transparent or milky white
CNC machining center
Professional and technical personnel, precision cutting, grinding,
CNC equipment processing, precise and strict, can ensure the minimum tolerance of products,
It can be manufactured according to drawings, grooves, holes, etc
Continuous melting farad plate furnace
Continuous production of various specifications of quartz plate,
width of 50-450mm,
Good quality.
Our warehouse
Unified packaging, clear regional planning, products stacked neatly.
Packing and transportation:
Wrap in foam or bubble wrap
wooden packaging
Transportation way
Air freight
shipping
International express
FAQ
1.Q:Are you a factory or trading company?
A:We are a factory
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.
Our Service
1) 24 hrs service for customers.
2) quality issue, we accept reworking if quality is not reach your requirements.
3) sample available for free.
4) OEM service acceptable. welcome your artwork.
