FOB Price
Get Latest Price1 ~ 2 / Piece
|Minimum Order
Place of Origin:
zhejiang,china
Price for Minimum Order:
Minimum Order Quantity:
1 Piece
Packaging Detail:
packed by cartons with PE foam inside or according to customer requests
Delivery Time:
To be shipped within 7 days, abour 2 hours driven
Supplying Ability:
500000 Piece per Day
Payment Type:
PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
Contact Person Mr. ronaldo
NO.4 yuanhua, Jiaxing, Zhejiang
Hitech solar vacuum tube
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Tube structure |
All-glass double-tube co-axial structure |
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Glass material |
Borosilicate 3.3glass |
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Outer tube diameter and glass thickness |
Φ=*7±0.7mm &=1.6mm ±0.*5mm Φ=*8±0.7mm &=1.6mm ±0.*5mm Φ=*0±0.7mm &=2.0mm ±0.*5mm |
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Inter tube diameter and glass thickness |
Φ=*7±0.7mm &=1.6mm ±0.*5mm Φ=*7±0.7mm &=1.6mm ±0.*5mm Φ=*8±0.7mm &=1.6mm ±0.*5mm |
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Tube length |
***0mm,***0mm,***0mm, ***0mm,***0mm ,***0mm , ***0mm |
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Absorber coating |
Coating material |
Cu/SS-ALN(H)/SS-AIN(L) |
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Sediment method |
Three Targets magnetron sputtering plating |
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Absorptivity |
a:0.*3~0.*6(AM1.5) |
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Emittance |
ε≤6.0% (*0°C±5°C) |
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Vacuum degree |
P ≤5.0×*0*3 Pa |
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Transmittance of glass tube |
T ≥0.*9(AM1.5 ISO*****1:***4) |
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Stagnation parameter |
Y:**0~**0 m²°C/kw |
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Average heat loss |
ULT≤0.6W/(m²*°C) |
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Hail resistance |
Φ*5 mm |
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Pressure-endure |
0.6 Mpa |
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