Product Details

high quality fused silica window fused quartz plate

Characteristics and superiority

double or single sides polished,

edges chamfered or sharp,

fine grounded surfaces,

Smooth surface and low roughness,
Colorless apearance,
High flatness,

Typical applications:

Semi-conductor industry,LED, lighting, sensor covers, cover glass applications,

Basic parameter for application reference:

Parameter	Standard Grade	Precision Grade	Ultra-precision Grade
Dimensional Tolerance	+/-0.1	+/-0.1	+/-0.1
Clear Aperture	>80% to >90%	>80% to >90%	>80% to >90%
Surface Quality	80-50	60-40	40-20
Parallelism	3 arc min	1 arc min	30 arc seconds
Wavefront Distortion	5λper 25mm	1λper 25mm	λ/4
Protective Bevel	<0.25x45 deg	<0.25x45 deg	<0.25x45 deg
Coating	Optional	Optional	Optional
Dimension	Depends on material
Thickness	Depends on material

ZCQ Offers Two Major Categories:

1. Quartz Products Series

2.Optical Glass Products Series

Packaging & Shipping

package: protection paper, green air bag, air film, carton ,

safe and ecnomic even for freight collect as well.

Shipping methods and charges:

China post(15-25days)

Epacket to USA (10-15days)

EMS(7-10days)

Fedex(5-7days)

DHL(5-7days)

Actual shipping charge will be calculated upon product weight.

Our Services

1.Based in Beijing, heart of China, ZCQ is a technology and quality oriented manufaturer with 20 years history.

2.With senior engineer supervise, we are glad to advise customers on pressure, temperature etc application and engineering questions.

3.ZCQ accepts second production in case some products don’t meet requirements.

4.1 hour from international meeting center of Beijing, ZCQ invites guests to visit our company after long day meeting and get relaxed in nature. Our company is also sitted in arms of mountains and river.

FAQ

Why to choose us ?

BEIJING ZHONG CHENG QUARTZ GLASS CO.,LTD(ZCQ) was founded in 1998, and we emphasis on optical fused quartz glass products and optical glass has resulted in our excellent reputation in this field . We fulfill our customers requests in our manufacturing base located in Beijing, China. As an international supplier of quartz glass, fused silica and optical glass products, we have been authenticated by GB/T 19001-2008 QMS & CE, Our products are widely used in the Semiconductor, Telecommunications, Solar Energy, Electron, Optics, Optical Fiber, Chemical Industry, Coating, Medical Treatment, Aerospace, Military Affairs and other high-tech industries.

What is our business partners ?

We provide quartz glass products for customers in America, Germany, France, Britain, Australia, Korea, Japan, and more than 50 countries.

Please do not hesitate to contact us as soon as possible. Your early reply will be highly appreciated.