Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые
Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые
Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые
Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые
Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые
Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые
Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые

Оптовая продажа высокие прозрачные кварцевые хлопья высокопреломляющие круглые


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Характеристики



Product Description




Specification


item
value
Type
Clear Quartz Plate
Application
Optical/Semi/Industry
Thickness
0.5-100mm
Shape
Circular Shape
Place of Origin
China
Jiangsu
Brand Name
kaiwang
Model Number
1
Product Name
Quartz Glass Plate
Material
99.99% Pure Quartz
Color
Clear Transparent
Size
Custom Sizes
Work Temperature
1100 Degrees Celsius
Density
2.2g/cm3
Package
Customers' Request


Optical lenses manufacturer
SIo2 :
99.90%
Density :
2.2(g/cm3)
Degree of hardness moh’scale :
6.6
Melting point :
1732°C
orking temperature :
1100°c
Max teperature can reach in a short time :
1100°c
Acid tolerance :
30timesthan Ceraics， 150ties than Stainless steel
Visible light transmittance :
above93%
UV spectral region transmittance :
80%
Resistance value :
10000ties thanordinary glass
Annealing point :
1180°c
softening point :
1630°c
Strain point :
1100°c


Other details
Parameter
Standard Grade
Precision Grade
ultra-precisionGrade
Dimensional Tolerance
+/-0.1
+/-0.1
+/-0.1
clear Aperture
>80% to >90%
>80% to >90%
>80% to >90%
SurfaceQuality
60-40
40-20
20-10 to 10-5
Parallelism
1arc min
30arc second
1arc min
avefront Distortion
1λper 25m
λ/4
λ/10
Protective Bevel
<0.25×45 deg
<0.25×45 deg
<0.25×45 deg
Coating
Optional
Optional
Optional
Dimension
Depend on material
Thickness
Depend on material


Packing & Delivery




Inner White foam paper+ Plastic foam sheet ,Outside with carton .


Company Profile






Donghai Kaiwang Quartz Products Co., Ltd. is located in the beautiful Seaside city Lianyungang, Jiangsu, China. We are specialized in the research, manufacture and sales of quartz products. With advanced equipment, strong technical capabilities, perfect inspection methods and strict quality assurance system, we mainly manufacture and export quartz products, like high purity quartz sand, quartz crucible, transparent quartz glass tube, oxidized quartz glass tube, quartz glass diffusion tube, grinding mouth quartz glass tube, quartz glass slide, quartz boat, quartz ware, quartz mound, quartz rod, light stick, light building material, medical device, scientific instruments, etc.

Our products are sold to more than twenty provinces within China. Meanwhile, they are exported to lots of other countries and regions, like South Korea, Southeast Asia, Europe, America, etc. and are very popular among our clients,

Donghai Kaiwang Quartz has been honored as Jiangsu High Technology Enterprise and has passed ISO9001:2000 Quality Management System Certification.

We always remind ourselves that "Client is the Center, Quality is the key". We will do our 100% efforts to make our clients satisfied!


FAQ


1. who are we?
We are based in Jiangsu, China, start from 2011,sell to North America(30.00%),Eastern Asia(20.00%),South America(10.00%),Oceania(10.00%),Eastern Europe(10.00%),Western Europe(5.00%),Central America(5.00%),Northern Europe(5.00%),Southeast Asia(5.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Quartz Tube; Quartz Plate; Quartz Crucible; Quartz Rod; Quartz Products

4. why should you buy from us not from other suppliers?
Our company, make full use of local resources, the use of natural quartz resources, the introduction of cash processing and smelting machine, producing high quality quartz products, products of high purity heat-resisting temperature high precision demand i

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDU,Express Delivery,DAF；
Accepted Payment Currency:USD,EUR,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Cash;
Language Spoken:English,Chinese




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