We are a manufacturer of Transparent Quartz Tube Furnace:
Size&design: Accept customize according to different diameter, thickness,length or sending your drawing.

Advantage of Quartz Tube Furnace:
1)High purity:SiO₂> 99.99%.
2)Operating Temperature: 1200℃; Soften Temperature: 1730℃.
3)Good thermal stability.
4)Acid and alkali resistance.
5)High transmittance.
6)Excellent electrical insulator.

Chemical properties:Quartz glass is an acidic material, except for hydrofluoric acid and hot phosphoric acid, it is inert to any
other acid and is a very good acid-resistant material, with better chemical stability than opaque quartz glass, non-hygroscopic and non-weathering.
Electrical Properties:Quartz glass has high dielectric strength and low conductivity, even at high temperature, high pressure and high frequency, still maintain high dielectric strength and resistance, almost no dielectric loss in the applied frequency band, so quartz glass is excellent high temperature dielectric insulation material.
Optical Performance:Quartz glass has its unique optical properties, it can transmit both the far-ultraviolet spectrum, which is a good choice for all UV-transmitting materials, and can transmit visible light and near-infrared spectrum, high temperature resistance, small coefficient of thermal expansion, good chemical thermal stability, bubbles, streaks, uniformity, birefringence and comparable to general optical glass.
Thermal Properties:The coefficient of thermal expansion of quartz glass is small, only one-twelfth to one-twentieth of the ordinary glass times, the standard stipulates that the specimen will be burned to 1200 degrees Celsius and then cast sharply into cold water, repeatedly more than three times is not allowed to blow up.
Mechanical properties:Quartz glass mechanical properties than coin glass and ceramics are better, but the brittleness is poor. The theoretical calculated strength of quartz glass is very high, about 24 * 1.3 MPA, but the actual measured strength is tens of times lower than this value.
Airtight performance:The structure of quartz is very relaxed, even at high temperatures also allows the ions of certain gases to diffuse through the network, including the diffusion of sodium ions for the faster. This property of quartz glass is particularly important for users.

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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.

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.

FAQ:

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.

Lianyungang Shengfan Quartz Product Co.,Ltd is a professional manufacture specialized in research and development of quartz plate, quartz material processing,precision optical component customization, laster cutting and quartz glass glassware production.

Our main production facilities are: 10 double-sided grinding and polishing machines, 15 CNC machines，10 numerically-controlled machine tools，1 picosecond laser，large internal (external) circular cutting machine, high-pre copying machine, high-precision coreless grinding, high-precision linear cutting machine, plane milling carving machine, nanosecond laser cu and punching machine, carbon dioxide laser marking machine and other high precision blanking equipment.

Our factory occupies an area of 10,000 square meters, currently has more than 100 employees, and has annual sales of more than 5.2 million US dollars. Since 2016, we have established ourselves as a trusted provider of quality products and attracted lots of customers all over the world. Our quartz products have been exported to many countries, such as America, Australia, Poland, Sweden, Peru, Turkey, Ethiopia, Thailand, Indonesia, Kazakhstan, Malaysia, Russia, Singapore, South Africa etc.

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. We look forward to creating a new situation of "mutual benefit and common development" with you.