• 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

ISO9001 1100℃ Sio2 Quartz Tube Flange

Place of Origin China
Brand Name shengfan
Certification ISO9001
Model Number QF-1
Minimum Order Quantity 10
Price Negotiable
Packaging Details plastic bubble/ polystyrene foam sheet/ carton/ wooden pallet
Delivery Time 7-15 work days
Payment Terms L/C, T/T
Supply Ability 10,000 pieces/ 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
Material Sio2 Density 2.2g/cm3
Hardness Morse 6.5 Working Temperature 1100℃
UV Transmittance 80% Electrical Resistivity 7x107 Ohm Cm (350°C)
High Light

Sio2 Quartz Tube Flange


1100℃ Quartz Tube Flange


ISO9001 Quartz Tube Flange

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Product Description

Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable​


Product description:


Fused clear silica quartz glass flange 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.


The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to make sure the welding products dimensions.


Over the years,the company constantly introduce high-precision processing equipment,like CNC / Laser equipment / glass milling and grinding machine to insure the accuracy of the products.


Shengfan Quartz plate characteristic
*Brand shengfanquartz
*SIO2 99.99%
*Density 2.2(g/cm³)
*Degree of hardness moh’ scale 6.6
*Melting point 1732℃
* Working temperature 1100℃
*Annealing point 1180℃
*Softening point 1630℃
*Light Transmittance



  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

Details Images:

ISO9001 1100℃ Sio2 Quartz Tube Flange 0ISO9001 1100℃ Sio2 Quartz Tube Flange 1ISO9001 1100℃ Sio2 Quartz Tube Flange 2


production line:

ISO9001 1100℃ Sio2 Quartz Tube Flange 3

Packing & Delivery:

ISO9001 1100℃ Sio2 Quartz Tube Flange 4



ISO9001 1100℃ Sio2 Quartz Tube Flange 5



Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the delivery time?
A:Within 15 days after receiving deposit.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available
Q4. How to proceed an order in your factory?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q5. How do you ship the goods and how long does it take to arrive?
A:DHL, UPS, FedEx or TNT are optional for small order. It usually takes 3-5 days to arrive.
Airline and sea shipping are also available.