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Solar vacuum tube
See larger image: Solar vacuum tube| Brand Name: | BAOGUANG |
| Type: | Vacuum Solar Collector |
| Place of Origin: | China (Mainland) |
| Model Number: | T471500 |
| Fob Price: | US$1.5-5.0SHANGHAI |
| Port: | SHANGHAI |
| Payment Terms: | T/T |
| Minimum Order Quantity: | 300 Piece/Pieces |
| Supply Ability: | 30,000 Piece/Pieces per Day |
| Package: | Packed by carton with foam reinforced. |
| Delivery Time: | Within 10 days |
Supplier Details
Haining City Baoguang Heat Collection Tubes Co., Ltd.
[
Zhejiang,
China (Mainland)
]
- Business Type:Manufacturer
- Product/Services:Solar collector,Solar Vacuum tube,Solar Evacuated tube,Heat pipe,Solar ...
- Online Showroom: 225 products
- Product Details
- Company Profile
- Brand Name: BAOGUANG
- Type: Vacuum Solar Collector
- Place of Origin: China (Mainland)
- Model Number: T471500
We are professional solar vacuum tubes supplier.
Length | 1500mm | 1800mm |
Outer tube diameter | 47mm | 58mm |
Inner tube diameter | 37mm | 47mm |
Weight | 1.4kg | 2.1kg |
Glass thickness | 1.6mm,1.8mm available | 1.6mm, 1.8mm available |
Material | Borosilicate Glass 3.3 | Borosilicate Glass 3.3 |
Absorptive coating | AL/AL-ALN | Cu/Ss-ALN |
Vacuum degree | P<5*10 -3 Pa | P<5*10 -3 Pa |
Thermal expansion | 3.3*10 -6 /°C | 3.3*10 -6 /°C |
Insolation Temperature | >200°C | >200°C |
Absorptance | >90% | >93% |
Emittance | <6% | <7.5% |
Heat loss | <0.6-0.7W/(m2°C) | <0.4-0.6W/(m2°C) |
Maximum strength | 0.8Mpa | 0.8Mpa |
Resist cold | -35 °C | -35 °C |
Resist hailstone | Ø 25mm | Ø 25mm |
Resist wind | 30m/s | 30m/s |
Start-up temperature | <=25°C | <=25°C |
Haining Baoguang Heat Collection Tubes Co., Ltd.( BAOGUANG) established in year 1998 and started the international trade since 2003.After more than 10 years development,BAOGUANG has become the leading manufacturer for solar vacuum tubes in China.
BAOGUANG has the most advanced automatic production lines for vacuum sputtering plating, We produce more than 30,000 tubes everyday. Currently we produce co-axial structure evacuated tubes with outer diameter 47mm, 58mm and 70mm, and tube length ...
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View Company Video
BAOGUANG has the most advanced automatic production lines for vacuum sputtering plating, We produce more than 30,000 tubes everyday. Currently we produce co-axial structure evacuated tubes with outer diameter 47mm, 58mm and 70mm, and tube length ...
Click to continue >>
View Company Video | Business Type: | Manufacturer |
| Product/Service (We Sell): | Solar collector,Solar Vacuum tube,Solar Evacuated tube,Heat pipe,Solar water heater |
| Brands: | BAOGUANG |
| Number of Employees: | 501 - 1000 People |
Trade & Market
| Main Markets: | North America South America Eastern Europe Southeast Asia Oceania Mid East Eastern Asia Western Europe |
| Main Customers: | Mail and MSN: edwin4cnbg@)hotmail.com Skype: cnbgsolartube |
| Total Annual Sales Volume: | US$10 Million - US$50 Million |
| Export Percentage: | 21% - 30% |
Factory Information
| Factory Size (Sq.meters): | 50,000-100,000 square meters |
| Factory Location: | No 4.Yunahua Industrial Zone, Haining City, Zhejiang Province. China |
| QA/QC: | In House |
| Number of Production Lines: | Above 10 |
| Number of R&D Staff: | 11 - 20 People |
| Number of QC Staff: | 11 - 20 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 |
| Contract Manufacturing: | OEM Service Offered Buyer Label Offered |
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