China High Quality Laboratory Glassware Suppliers
Contact Supplier
Product Highlights
- High Borosilicate Material: Safe, non-toxic, resistant to thermal shock, acids, alkalis, and saline solutions.
- 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.
- ISO9001 Certified: Manufactured under strict quality standards with hydrolytic resistance certifications.
- OEM/ODM Support: Customization services available for specific client requirements and branding.
- Multi-Industry Application: Suitable for daily use, laboratory instruments, lighting, and solar thermal tubes.
- Large Scale Production: Annual output of 1 million tons of glass, ensuring stable supply and quality.
Product Attributes
- Customization
- Available
- Color
- Transparent
- Certification
- ISO9001
- Cup Accessories
- without Handle
- Application
- Daily Use
- Type
- Glass Tube
- Transport Package
- Carton
- Specification
- 18-1.8-1500
- Trademark
- Tianxu& Oem
- Origin
- China
- HS Code
- 7023
- Production Capacity
- 120450 Tons
Product Images of China High Quality Laboratory Glassware Suppliers
-
China High Quality Laboratory Glassware Suppliers -
China High Quality Laboratory Glassware Suppliers -
China High Quality Laboratory Glassware Suppliers -
China High Quality Laboratory Glassware Suppliers -
China High Quality Laboratory Glassware Suppliers -
China High Quality Laboratory Glassware Suppliers -
China High Quality Laboratory Glassware Suppliers
Find Similar Products
Product Description
The tubes are with diameter ranging from Φ9mm to Φ160mm and wall thickness from 1mm to 5mm,The glass can be adapted to various products, like glass instrument tubes, domestic glass ware, glass rod, chemical tubes, medium-high temperature Solar thermal tubes, rough solar vacuum tubes
The adaptability of glass allows it to provide target solutions for many related industries
2. High Borosilicate Glass in Laboratory
3. High Borosilicate Glass in Lighting
High optical and cosmetic quality, no extra reflection and refraction. Tight geometric tolerances allows for stable manufacturing process and easy assembly. Especially low thermal expansion, high resistant to thermal shock and high chemical resistance make it optimally suitable for use in adverse conditions.
Our High borosilicate glass tubes has feature of low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance, and high chemical stability. We are source tube supplier for famous brands like Starbucks, Xiaobaixiong, and Wuliangye. The high quality has won us unanimous favorable comments from customers.
Physical Property
| No. | Physical Performance | Numerical Value | Unit |
| 1 | Coefficient of meamlinear thermal expansion (20ºC-300ºC) | 3.3+/-0.1 | 10-6K-1 |
| 2 | Transformation temperature | 525+/-15 | ºC |
| 3 | Softening point | 820+/-10 | ºC |
| 4 | Working Point | 1260+/-20 | ºC |
| 5 | Density at 20ºC | 2.23+/-0.02 | g/cm3 |
| 6 | Mean thermal conductivity(200-100ºC) | 1.2 | w/m2k |
| 7 | Refractive index | 0.92 | 1 |
Main Composition
| SiO2 | B2O3 | Na2O+K2O | Ai2O3 |
| 81 | 13 | 4 | 2 |
Chemical Property
| Hydrolytic Resistance at 98ºC | ISO719-HGB 1 |
| Hydrolytic Resistance at 121ºC | ISO720-HGA 1 |
| Acid Resistance Class | ISO1776-first class |
Glass Tubing Size(mm)
| OD | Wall Thickness (Thin) |
Wall Thickness (Thin) |
Wall Thickness (Medium) |
Wall Thickness (Heavy) |
Wall Thickness (Super Heavy) |
| 4+/-0.4 | 0.5+/-0.1 | 0.8+/-0.1 | |||
| 5+/-0.4 | 0.5+/-0.1 | 0.8+/-0.1 | |||
| 6+/-0.4 | 0.5+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 7+/--0.4 | 0.5+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 8+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 9+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 10+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 11+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 12+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 13+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 14+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 2.5+/-0.3 |
| 15+/-0.4 | 0.6+/-0.1 | 1+/-0.1 | 1.5+/-0.2 | 2+/-0.2 | 3+/-0.3 |
| 16+/-0.4 | 0.7+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 17+/-0.4 | 0.7+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 18+/-0.4 | 0.7+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 19+/-0.4 | 0.7+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 20+/-0.5 | 0.8+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 21+/-0.5 | 0.8+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 22+/-0.5 | 0.8+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 23+/-0.5 | 0.8+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 24+/-0.5 | 0.8+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3+/-0.3 |
| 25+/-0.5 | 0.8+/-0.1 | 1.2+/-0.2 | 1.8+/-0.2 | 2.4+/-0.2 | 3.2+/-0.3 |
| 26+/-0.5 | 0.9+/-0.1 | 1.4+/-0.2 | 2+/-0.2 | 2.6+/-0.3 | 3.2+/-0.3 |
| 27+/-0.5 | 0.9+/-0.1 | 1.4+/-0.2 | 2+/-0.2 | 2.6+/-0.3 | 3.2+/-0.3 |
| 28+/-0.5 | 0.9+/-0.1 | 1.4+/-0.2 | 2+/-0.2 | 2.6+/-0.3 | 3.2+/-0.3 |
| 29+/-0.5 | 0.9+/-0.1 | 1.4+/-0.2 | 2+/-0.2 | 2.6+/-0.3 | 3.2+/-0.3 |
| 30+/-0.8 | 1.0+/-0.1 | 1.4+/-0.2 | 2+/-0.2 | 2.6+/-0.3 | 3.2+/-0.3 |
| 32+/-0.8 | 1.0+/-0.2 | 1.4+/-0.2 | 2+/-0.2 | 2.6+/-0.3 | 3.5+/-0.3 |
| 34+/-0.8 | 1.0+/-0.2 | 1.4+/-0.2 | 2+/-0.2 | 2.6+/-0.3 | 3.5+/-0.3 |
| 36+/-0.8 | 1.0+/-0.2 | 1.4+/-0.2 | 2+/-0.2 | 2.8+/-0.3 | 3.5+/-0.3 |
| 38+/-0.8 | 1.0+/-0.2 | 1.4+/-0.2 | 2+/-0.2 | 2.8+/-0.3 | 3.5+/-0.3 |
| 40+/-1.0 | 1.0+/-0.2 | 1.6+/-0.2 | 2.3+/-0.2 | 3.0+/-0.3 | 3.8+/-0.4 |
| 42+/-1.0 | 1.2+/-0.2 | 1.6+/-0.2 | 2.3+/-0.2 | 3.0+/-0.3 | 3.8+/-0.4 |
| 44+/-1.0 | 1.2+/-0.2 | 1.6+/-0.2 | 2.5+/-0.3 | 3.0+/-0.3 | 3.8+/-0.4 |
| 46+/-1.0 | 1.2+/-0.2 | 1.6+/-0.2 | 2.5+/-0.3 | 3.2+/-0.3 | 4+/-0.4 |
| 48+/-1.0 | 1.2+/-0.2 | 1.6+/-0.2 | 2.5+/-0.3 | 3.2+/-0.3 | 4+/-0.4 |
| 50+/-1.0 | 1.4+/-0.2 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.3 | 4.2+/-0.4 |
| 52+/-1.0 | 1.4+/-0.2 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.3 | 4.2+/-0.4 |
| 54+/-1.0 | 1.4+/-0.2 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.3 | 4.2+/-0.4 |
| 56+/-1.0 | 1.4+/-0.2 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.3 | 4.5+/-0.5 |
| 58+/-1.0 | 1.4+/-0.2 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.3 | 4.5+/-0.5 |
| 60+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 62+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 64+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 66+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 68+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 70+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 72+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 74+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 76+/-1.5 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 78+/-1.6 | 1.6+/-0.2 | 2.2+/-0.2 | 3.2+/-0.4 | 4.2+/-0.5 | 5.3+/-0.5 |
| 80+/-1.8 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.4 | 5+/-0.6 | 6.3+/-0.5 |
| 82+/-1.8 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.4 | 5+/-0.6 | 6.3+/-0.5 |
| 84+/-1.8 | 1.8+/-0.2 | 2.5+/-0.3 | 3.5+/-0.4 | 5+/-0.6 | 6.3+/-0.5 |
Since its establishment in 2002, Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu") has always engaged itself in the R&D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc.
Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output has reached one million tons of high borosilicate glass, over 16 million solar vacuum tubes makes Tianxu the largest manufacturing base of high borosilicate glass tubes and solar vacuum tubes.
In 2015, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd- the solar vacuum tube technology initiator in the world. The newly established company has the world's most advanced solar vacuum tube production lines.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2251171". Items marked "
" are certified.
){kind=link}
Company Profile
A leader in China's solar thermal market
The largest and most advanced production base for solar vacuum tubes
The Integrate service provider for new energy system
The drafter of the latest national standard for 3.3 high borosilicate glass.
Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu"), established in 2002 and has always engaged itself in R& D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc.
Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output of high borosilicate glass has reached one million tons, solar vacuum tubes has reached 16 million.
In 2015, Beijing Tsinghua Industrial Development Institute Shandong Branch settled in Tianxu with Tsinghua University's strong scientific research strength and Tianxu's manufacturing ability.
Meanwhile, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd. The newly established company has the world's most advanced solar vacuum tube production lines. Now our expertise are now working on solar space heating, solar cooling, sea water desalination, air source heat pump, computer controlled heating systems and photovoltaic application systems.
Here at Tianxu, we are committed to investing technology and manpower to achieve a bright and clean future and to providing simple and effective solutions for families and businesses concerned about rising energy costs.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 489 Beihuan Road, Zhucheng, Weifang, Shandong, China
-
Plant Area
- 133340 square meters
-
Number of Employees
- 406
-
Registered Capital
- 100,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Solar Water Heater; Borosilicate Glass Tube; Solar Panels; Solar Collector; Solar Vacuum Tube
-
Production Machines
- Air exhaust production line, Welding Machine, CNC drilling machine, Coating production line, Film coating production line, Full-electric high borosilicate glass tube furnaces, Melting furnace, Molding machine, Packaging production line, Solar vacuum tube production line
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 72 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-04-05
- Export Year
- 2003-09-01
-
Main Markets
- Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CCC
FAQ
- What is the material composition of the glass tubes?
- The main composition is High Borosilicate Glass, consisting of 81% SiO2, 13% B2O3, 4% Na2O+K2O, and 2% Al2O3.
- What are the available diameter and wall thickness options?
- Diameter ranges from 9mm to 160mm. Wall thickness varies by size, ranging from 0.5mm to 6.3mm depending on the outer diameter.
- Is customization available for larger sizes?
- Yes, sizes between DN80 and 320mm can be customized according to specific requirements.
- What certifications does the product hold?
- The product holds ISO9001 certification and meets hydrolytic resistance standards ISO719-HGB and ISO720-HGA.
- What are the payment terms and lead times?
- Payment terms include LC, T/T, D/P, PayPal, and Western Union. Lead time is within 15 workdays for both peak and off-season.
- Can the supplier provide OEM or ODM services?
- Yes, the supplier offers both OEM and ODM services to meet specific client needs.
- What are the primary applications for this glass tubing?
- It is used in daily usage, laboratory instruments, lighting, and as medium-high temperature solar thermal tubes.
Send your message to this supplier
People who viewed this also viewed
-
-
-
Negotiable
-
Negotiable
-
-
-
-
-
-
Find Similar Products By Category
- Supplier Homepage
- Products
- High Borosilicate Glass
- Others High Borosilicate Glass
- China High Quality Laboratory Glassware Suppliers
Related Categories
Hot Searches
- Plastic Glass Factories
- Glass Cup Factories
- Household Glass
- Glass Box
- Borosilicate Glass Bottle
- Borosilicate Glass Cans
- Borosilicate Glass Ware
- Borosilicate Glass White
- Borosilicate Glass Teapot
- Borosilicate Glass Tube Price Bulkbuy