(Certification:ISO9001-2000)
5).High heat resistanceand high cold resistance.
4).Stable coating plating technology
3).Low heat loss
2).Can be used all years round in the climate
1).Highly efficient absorber ,daily average efficiency over 50%
2.HuaLi Solar Collector Features
5).Pass The Quality Supervision and Inspection
4).Material:high borosilicate 3.3 glass.
3).Length:1500mm/1600mm/1700mm/1800mm/1900mm/2000mm/2100mm
2).Thickness:1.6mm/2.0mm
Internal pipe diameter:37mm/47mm/58mm
1).External pipe diameter :47mm/58mm/70mm
1.Vacuum Tube
solar collector tube,solar heat collecting tube ,evacuated tube solar collector
  solar collector tube
  1.Certification:ISO9001-2000
  2.High efficiency and reasonable price
  3.Specifications vary.
| Delivery Time: | 10-15days | 
| Package: | in carton or depends on customers | 
| Supply Ability: | 400000 Piece/Pieces per Month | 
| Minimum Order Quantity: | 10000 Piece/Pieces | 
| Payment Terms: | L/C,T/T | 
| Port: | shanghai | 
| certification: | ISO9001:2000 | 
| Pipe Material: | Glass | 
| Application: | Water Heater | 
| Type: | Vacuum Solar Collector | 
| Model Number: | DN47-6 | 
| Brand Name: | nengda | 
| Place of Origin: | Zhejiang China (Mainland) |