• Laiyang Zhong Cheng Quartz Glass Co., Ltd

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    咨询热线:+86 186 0079 8132

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Support customization:

Their size can designed according your need and can be grinded and polishing the sides according your need!


Tolerance ±0.01 ±0.05mm ±0.1mm
Surface treatment 60/40 40/20
Shape square and circle customized customized
Application case Remote control window vacuum cup germicidal lamp



JGS1 JGS2 JGS3
Spectral characteristics 180-2500nm 200-2500nm 260-3500nm
The average transmittance 90% 85% 85%
Bubble class 0 2 2
Birefringence 1-2 1-2 1-2
Grain structure 1 2 2
Fringe 1-2 2 2
Uniformity 1-2 2 2
Fluorescence 1 2 2
Radiation Performance Does not change clolor Sight discoloration Change color


Company Profile


Founded in 1998, Beijing Zhong Cheng Quartz Glass Co,.ltd.( short for ZCQ) is located in Beijing, the Capital of China. It has a large production base in Laiyang, Shandong province which covers an area of 20,000 square meters, It is a high-tech comprehensive glass processing enterprise integrating R&D production and sales.

ZCQ specializes in the custom processing of various optical glass, including glass capillary tube/rod, special shaped glass rube/rod, quartz plate, laser cavity filter, fiber end cap, quartz apparatus and quartz parts etc.  We mainly produce all kinds of quartz products: such as quartz glass sheet, quartz plate, ordinary quartz crucible, irregular quartz crucible, opal quartz thick wall tube, transparent quartz tube, opal quartz ring or transparent quartz ring, quartz cone, quartz guide tube, quartz insulation tube, etc.Products are widely used in semiconductor,communications, solar energy, electronics, optics, optical fiber, aerospace, military, chemical industry, coating medical treatment and many other high-end industries.
products are sold to domestic, Asia,Europe, America and Pacific regions, and have received good reputation from our customers.
Exhibition Live
Our Service
Questions and Help
If you have any questions concerning products, please call us at 86-10-69769891 or email us .

Order Acceptance and Pricing
ZCQ will provide a Pro Forma Invoice as confirmation on customers’ order.
Production will be arranged in line with technical specification within the invoice once payment received .

Payment Terms
Advanced T/T Credit Card Payments: ZCQ accepts Visa, MasterCard, and American Express.
We also accept Paypal payment .

Shipping & Handling
Freight Policy: If you have a freight collect account with any shipping carrier, please tell us in advance.
Or we will advise you an most economic method of shipment before checkout.

Return/Guarantee Policy
A Return Merchandise is to be returned on the original shipping form. Returns may be subject to freight. Credit will not be issued
until the return has been received and inspected by ZCQ. Please send us an email and include your order number.
contact information

Jenny Cheng
Beijing Zhong Cheng Quartz Glass Co., Ltd.
Address: Houbaihujian 26, Yangfang, Changping District, Beijing China
Tel: +86 10 6976 9891 Ext. 807
Mob/Wechat: +86 18516865162 +8613764740247
Email/Skype: zcqsales@quartzwork.com

Sample available

Quartz tube, Quartz plate, quartz rods Samples available If you need sample to test our quartz rod quality, just put below button send to contact us.

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