100mm-2500mm Length Bulk Test Tubes Excellent Thermal Shock Stability Quartz Glass Tube

Transparent Quartz Glass Tube with quartz grind stopper seal

Material Properties:

1. High purity

2. High duribility

3. High Temperature Resistance(working temperature 1100℃)

4. Flame polished

5. Acid and alkali resistance

Product Details
1. SiO2> 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250℃ SoftenTemperature: 1730℃.
3.Excellent visual and chemical
performance .
4. without surface coating and infectant.
5. Health care and environmental protection. 6. Any dimension can be made.
7. CE.RoHs SGS approved.

Further processing:

Flame polishing/optical polishing/grind

Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm

We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz crucible workshop,old process workshop, fire process workshop, so that we can accept higher requirements to customize all kinds of quartz glass products, such as Quartz tube, Quartz plate, Quartz crucible, Quartz flange, Furnace quartz tube, Quartz boat, Laboratory quartz instruments, Quartz heater and other related quartz glass products.These products are widely used in semiconductor, photovoltaic, infrared heating, flight, chemical, and large colleges and universities in the laboratory and other industry fields.

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.

Lianyungang　Shengfan Quartz Products Co.,Ltd is a professional enterprise of quartz products located in Donghai, Jiangsu, China.Which integrates research,development,production and sales service. The company founded in 2016, has 9 years of professional production experience. Since year of 2022, the company has invested 4 million US dollars to develop photovoltaic production lines.And currently has more than 55 employees.
Since 2018, the company has been exploring overseas markets. By 2024, the company's annual sales have exceeded 7 million US dollars. Domestic market share 60%, foreign market share 40%. Our products have been exported to many countries, such as the United States, Germany, Spain, South Korea, Australia, India, etc.

The company matches mature fire processing production lines and R & D team, including large-diameter quartz tube processing production lines, quartz instrument production lines, quartz boat production lines, photovoltaic semiconductor welding parts production lines, etc.The company also equipped with a complete set of cold processing equipment including 40 sets CNC precision machine, 8 sets slotting machine,2 sets water jet machine,5 sets milling machine,6 sets polishing machine,2 sets multi wire and single wire cutting machine ,etc.

The company has got the ISO9001 certification by 2021,and ROHS,CE certification.The company strictly enforces quality system standard certification, equipped with high-precision testing equipment such as three-coordinate, secondary dimensions, thickness testers, Stress detector, high-precision calipers and other testing tools.The company strictly controls each quality inspection process to ensure the products which can be shipped that fully meet customer requirements.

Guided by the philosophy of "Quality First, Integrity and Responsibility", the company is committed to building a renowned, high-caliber enterprise that integrates trade and industry, with a strong foothold in the core quartz products sector and an international orientation.