离岸价格
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Minimum Order
位置:
Anhui,China
最小订单价格:
-
最小订单:
1000pcs
包装细节:
-
交货时间:
-
供应能力:
40000pcs/Month
付款方式:
-
联系人 Mr. Lei
Alkadia Bluesky Road, Bengbu, Anhui
Solar collector tube introduction
Feature:
1 Quality warranty :*5 years
2. Quickly thermal collecting efficiency.
3. It works fine under cold weather and area.
Three kind of solar collector:
1.Common :evacuated collector tubes.
2. High-efficiency: Three-target evacuated collector tubes: blue and black-golden
3. High-efficiency: Three-target evacuated collector tubes: purple-golden (purple and golden)
Solar evacuated collector tubes technical data:
|
Dimension |
Φ*7 |
Φ*8 |
|
Material of tubes |
3.3 high borosilicate |
3.3 high borosilicate |
|
Glass expansion ratio |
3.3±0.1X*0*6 k*1 |
3.3±0.1X*0*6 k*1 |
|
Outer diameter of tubes |
Φ*7±0.7 |
Φ*8±0.7 |
|
Inner diameter of tubes |
Φ*7±0.7 |
Φ*8±0.7 |
|
Thickness of glass |
1.6±0.*5 |
