purple vacuum tube
Product Details
15 years
Life aged
25mm
Resistant Hail
0.3~0.4W/(.)
Average heat loss coefficient
H=2.0~2.5MJ/
H
purple vacuum tube, new product, special color, high borosilicate 3.3 glass, high absorptive,low emission,low heat loss
- Pipe Material:Glass
- Type:Vacuum Solar Collector
- Model Number:dia 58mm long 1800mm
- Brand Name:OEM
- Place of Origin:Zhejiang China (Mainland)
- Country:China (Mainland)
- telephone:86-573-87860877
| Delivery Time: | 7day |
| Supply Ability: | 30000 Piece/Pieces per Day |
| Minimum Order Quantity: | 500 Piece/Pieces |
| Payment Terms: | T/T |
| Port: | Shanghai |
| Fob Price: | US$2.74-4.0Shanghai |
| Pipe Material: | Glass |
| Type: | Vacuum Solar Collector |
| Model Number: | dia 58mm long 1800mm |
| Brand Name: | OEM |
| Place of Origin: | Zhejiang China (Mainland) |
