Powered by Made-in-China.com
All Sizes of High Borosilicate Glass Tubes Can Be Customized
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
Chemical Stability: Resistant to strong acids, alkalis, saline solutions, and thermal shock.
High Light Transmittance: Optical quality with no extra reflection, suitable for lighting applications.
Safe Daily Use: Non-toxic, anti-temperature difference, and non-bursting for household use.
OEM/ODM Service: Supports customized manufacturing for famous brands like Starbucks.
ISO9001 Certified: Manufactured under ISO9001 certification ensuring quality standards.
Large Scale Production: Annual output of one million tons of high borosilicate glass tubes.
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 customization available for this product?
A:
Yes, all sizes of high borosilicate glass tubes can be customized. We also offer OEM and ODM services to meet specific brand or industry needs.
Q:What are the main applications of these glass tubes?
A:
They are used in daily usage (drinkware), laboratory equipment (chemical tubes), and lighting (high optical quality tubes). They are also suitable for solar thermal applications.
Q:What certifications does the product hold?
A:
The product is ISO9001 certified. It also meets hydrolytic resistance standards ISO719-HGB and ISO720-HGA, and acid resistance class ISO1776-first class.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak season and off-season periods.
Q:What payment terms are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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
Borosilicate Beer Mug Solid Color 16oz Beer Soda Glass Can with PP Plastic Lids for UV Dtf Wraps
US$1.32-1.65
50 Pieces(MOQ)
4PCS Borosilicate Glass Tumbler with Straw and Brush Set Can Shape
US$2.00
3,000 Pieces(MOQ)
Custom Logo Beer Can 16oz Coffee Juice Glass with Bamboo Lid
US$0.90-1.30
500 Pieces(MOQ)
Wholesale 12oz 16oz 25oz Custom Mug Clear Sublimation Beer Glass Can Cup with Bamboo Lid and Glass Straw
US$0.90-1.40
480 Pieces(MOQ)
Blank White Pink 16oz Glitter Holographic Shimmer Sublimation Glass Can with PP Plastic Lids and Straws
US$1.89-2.38
50 Pieces(MOQ)
16oz Sublimation Glass Cup Tumbler Sublimation Blanks Beer Glass Can with Bamboo Lids
US$0.90-1.40
480 Pieces(MOQ)
4PCS Drink Glass Can with Bamboo Lid and Straw Set
US$2.00
3,000 Pieces(MOQ)
Wholesale Customized Hand Made Garden Watering Can for Indoor Plant Watering Bottle
US$3.00-12.15
50 Pieces(MOQ)
7.0inchs Mushroom Glass Hookahs Beaker Base Rigs Smoking Glass Pipe Recycler Water with 14mm Bowl
US$18.74-22.92
50 Pieces(MOQ)
Reusable Drinking Glassware Pipe with Multi Color
US$0.005
100,000 Pieces(MOQ)
14cm Curved Glass Oil Burners Glass Water Pipes with Different Colored Glass Balancer for Smoking
US$1.16-1.38
50 Pieces(MOQ)



















