Powered by Made-in-China.com
High Temperature Resistance Clear Half Round Quartz Rod for Semi-Conductor
Negotiable
2 Tons
Product profile
Customization
AvailableColor
TransparentCertification
ISO9001Cup Accessories
without HandleApplication
Daily UseType
Glass TubeTransport Package
CartonSpecification
18-1.8-1500Trademark
Tianxu& OemOrigin
ChinaHS Code
7023Production Capacity
120450 TonsKey features
Thermal Shock Resistance: Low thermal expansion coefficient (3.3x10^-6 K^-1) ensures anti-temperature difference and non-bursting.
High Chemical Stability: Resistant to strong acids, alkalis, saline solutions, and hydrolysis at high temperatures.
Wide Size Range: Diameter from 9mm to 160mm with customizable sizes between DN80 and 320mm.
High Light Transmittance: Optical quality with no extra reflection, suitable for lighting and solar applications.
Versatile Applications: Used in daily ware, lab instruments, lighting, and medium-high temperature solar thermal tubes.
Trusted Manufacturer: Largest manufacturing base with 1 million tons annual output and ISO9001 certification.
Customization Support: ODM and OEM services available with 72 R&D engineers for tailored solutions.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2003-09-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShandong Longguang Tianxu Solar Energy Co., Ltd. is a China-based limited company established in 2002, with 406 employees and a large manufacturing site in Shandong. The supplier develops and manufactures solar water heaters, solar vacuum tubes, high-borosilicate glass tubes, heat pumps, photovoltaic products, and energy-storage systems. Evidence indicates substantial production infrastructure, including more than 10 production lines, 10 electric furnaces, 70 solar vacuum tube lines, and 3 solar water heater lines. It reports ISO9001:2015 and ISO14001:2015 certification, 72 R&D engineers, 50 quality-control staff, and cooperation involving Tsinghua-related organizations. Export activity is significant, with 71%–90% of sales reportedly from exports and markets including Southeast Asia and the Middle East. However, the provided information does not substantiate after-sales processes, customer case studies, customized manufacturing procedures, or financial reliability.
Supplier typeThe supplier is identified as a limited company based in Zhucheng, Weifang, Shandong, China, while one record categorizes it as a trade company. Its described activities and product range show substantial manufacturing involvement in solar thermal, glass, heat-pump, photovoltaic, and energy-storage products.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. These explicitly support quality-management and environmental-management system credentials, although the unspecified certifications cannot be assessed further.
R&D capabilityThe supplier reports 72 R&D engineers, involvement with Beijing Tsinghua Industrial Development Institute and Beijing Tsinghua Solar Co., Ltd., advanced solar vacuum tube production lines, and work across solar heating, cooling, desalination, heat pumps, and photovoltaic systems. It also states that it drafted a national standard for 3.3 high-borosilicate glass, providing explicit evidence of R&D and technical-development capability.
Production capacityProduction capacity is supported by 406 employees, a 133,340 m² manufacturing plant, more than 10 production lines, 10 electric furnaces, 70 solar vacuum tube lines, and 3 solar water heater lines. The supplier also reports annual production of one million tons of high-borosilicate glass and 16 million solar vacuum tubes, plus lead times within 15 workdays in both off-peak and peak seasons.
Product Q&A
Q:Is the product size customizable?
A:
Yes, while standard diameters range from 9mm to 160mm, sizes between DN80 and 320mm can be customized according to specific requirements.
Q:What are the main applications of this glass tube?
A:
It is widely used in daily household ware, laboratory instruments, lighting fixtures, and medium-to-high temperature solar thermal and vacuum tubes.
Q:What certifications does the product have?
A:
The product is certified with ISO9001 and CCC, ensuring quality and safety standards for various industrial and consumer applications.
Q:Can I request OEM or ODM services?
A:
Yes, the manufacturer offers both OEM and ODM services, supported by 72 R&D engineers to develop customized products.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays for both peak season and off-season periods.
Send Inquiry
*To:
Shandong Longguang Tianxu Solar Energy Co., Ltd.
Shandong Longguang Tianxu Solar Energy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Temperature Resistance Clear Half Round Quartz Rod for Semi-Conductor
Negotiable
2 Tons(MOQ)
High Purity High Temperature Quartz Glass Rods for Polysilicon
Negotiable
2 Tons(MOQ)
High Purity Custom Diameter Clear Fused Silica Quartz Rod Transparent Heating Glass Rod
US$0.65-0.90
1,000 kg(MOQ)
Half Glass Tube and Rod for Lighting Cover, Lamp Glass Shade
US$0.50-0.60
1 Ton(MOQ)
Durable Solid Borosilicate Glass Rod High Temp Resistant Quartz Rod for Lab & Industry
US$0.65-0.90
1,000 kg(MOQ)
High-Performance Solid Borosilicate Rod with Superior Thermal Resistance Quartz Glass Rod
US$0.65-0.90
1,000 kg(MOQ)
Boroslicate Glass 3.3 Glass Rod for Glass Blowing Industries
US$0.70
1,000 kg(MOQ)
Borosilicate Triangle Profile Glass Rod for Chandelier Arms
US$1.50
1,000 kg(MOQ)
Borosilicate 3.3 Square Profile Glass Tube & Rod for Chandelier Light
US$1.50
1,000 kg(MOQ)
3 Metre Galvanised Full Threaded Rod for Ceiling Installation
US$0.38-2.93
5,000 Pieces(MOQ)
Borosilcate Glass Rod Coe 3.3 for Laboratory & Chemical Glassware
US$0.70
1,000 kg(MOQ)
Twisted Flower Profile Glass Tube & Rod
US$1.50
1,000 kg(MOQ)
Borosilicate Glass Tube and Rod
US$0.70
1 Ton(MOQ)
Bestfull Meal Prep Glass Lunch Box Food Storage Container Kitchenware BPA/PVC-Free Fresh Customized
US$0.69-1.46
1,000 Pieces(MOQ)
Wholesale Glass Perfume Bottles Blue Custom Empty Perfume Unique Cap
US$1.20-1.50
1,000 Pieces(MOQ)
Wholesale 50ml Black Colour Glass Perfume Bottle with Spray Cap
US$0.58
1,000 Pieces(MOQ)


















