| Structure | All-glass double-tube co-axial structure |
| Glass material | High borosilicate 3.3 glass |
| External pipe diameter and thickness |
The feature of our solar vacuum tube:
Long life span; High absorption; Low emission;
Transmittance strong; High-temperature
| Package: | Cartons |
| Supply Ability: | 10000 Set/Sets per Day |
| Minimum Order Quantity: | 1000 Set/Sets |
| Payment Terms: | L/C,T/T |
| Port: | Ningbo or Shanghai |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Brand Name: | Haoguang |
| Place of Origin: | Zhejiang China (Mainland) |