• Lianyungang Shengfan Quartz Product Co., Ltd
    The Quartz Tube has very high quality, looking forward further cooperation
  • Lianyungang Shengfan Quartz Product Co., Ltd
    The products are fully suitable for our school's lab.
  • Lianyungang Shengfan Quartz Product Co., Ltd
    satisfied with the products,and delivery in time.
Contact Person : Sharon Zhao
Phone Number : +8615161325985
WhatsApp : +8615161325985

Double Convex Transparent Round Quartz Glass Plate For Metallurgy

Place of Origin CHINA
Brand Name SF
Certification ISO9001
Model Number QGP-4
Minimum Order Quantity 10 pieces
Price Negotiable
Packaging Details plastic bubble/ polystyrene foam sheet/ carton/ wooden pallet
Delivery Time 5-30 work days
Payment Terms L/C, T/T
Supply Ability 10,000 pieces per month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Product Name Quartz Glass Plate Material 99.99%
Light Transmittance 92% Density 2.2g/cm3
Working Temparature 1100℃ Hardness Morse 6.5
Melt Point 1750-1850℃
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Product Description

Custom Specifications Of Transparent Square And Round Quartz Glass Plate


Product description:

Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window.


Quartz plate:
1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm
2. Thickness Tolerance: +/-0.1mm
3. Raw Material: Quartz , SiO2: >=99.99%
4. Color : Clear , Translucence.
5. Surface quality :40/20 60/40
6. Transmittance >90%
7. Sharpe: Square , Circle, Can make the size and shape according to customer's require.


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



The quartz glass plate is widely used in UVC/LED light,optical instrument,sight glass,observation window for furnace,semiconductor,photoelectron,military industry,metallurgy and test for lab.


applied range:
This product is mainly used in electric light source, electrical appliances (electric), semiconductor, optical communications,
military industry, metallurgy, building materials, chemical, machinery, electricity, environmental protection and other fields

Quick Details
Place of Origin Jiangsu,China
Brand SF
Material Glass,High quality Optical Glass
Usage Optical
Structure Double Convex
Shape Spherical
Dimension Tolerance +/-0.02mm
Processing Range 1-1000mm


Shengfan Quartz plate characteristic
SIO2 99.9%
Density 2.2(g/cm³)
Degree of hardness moh’ scale 6.6
Melting point 1732℃
Working temperature 1100℃
Max temperature can reach in a short time 1450℃
Visible light transmittance Above 93%
UV spectral region transmittance 80%
Annealing point 1180℃
Softening point 1630℃
Strain point 1100℃


  JGS1(ZS-1) JGS2(ZS-2) JGS3(HS)
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


Double Convex Transparent Round Quartz Glass Plate For Metallurgy 0

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Raw material:

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Company profile:

Lianyungang Shengfan Quartz Product Factory is a professional manufacture specialized in research and development of quartz plate,quartz tube,quartz flange,quartz ring,cuvette and quartz instrument. The company is located in China Crystal Capital - Donghai City, Jiangsu Prov., China. 70 km far from Lianyungang port, convenient transportation. Covering an area of 1000 square meters,we now have over 30 employees,an annual sales figure exceeding USD 5.2 million.

With the philosophy of Technology Orientation, Quality First,Integrity and Responsibility,Sustainable Operation, the company dedicates to establish an international enterprise with standard and sustainable operation capability.

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Our Services & Strength
The company adhere to the integrity of business, experience, reasonable price, quality assurance, to provide excellent after-sales service, we sincerely welcome customers to come to negotiate



TEL : 00860518878938285
Mobile : 008619901512909
Wechat : shengfanquartz
E-mail : shengfanquartz@163.com
Website : https://shengfanquartz.1688.com
Address : NO.169 Mingzhu Rd, Economic Development Zone, Donghai country,Lianyungang city, Jiangsu prov.,China.