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:
in carton
Delivery Time:
10days
Supplying Ability:
500000 Piece per Day
Payment Type:
PayPal, Money Gram, Western Union, D/P, D/A, T/T
Contact Person Mr. ronaldo
NO.4 yuanhua, Jiaxing, Zhejiang
| Three Target vacuum | |
| Tube structure | dual tubes, coaxial |
| Tube material | Borosilicate glass 3.3 |
| Outer tube Dia. and thickness | dia.*8mm, thickness.1.6mm |
| Inner tube Dia. and thickness | dia.*7mm, thickness.1.6mm |
| Tube length | ***0~***0mm |
| Selective absorbing coating | AL-ALN/ALN |
| Sediment method | Magnetron sputtering |
| Vacuum degree | 5**0*3 |
| Outer tube transmittance | ≥*1% |
| Absorption rate | ≥*3% |
| Emittance rate | ≤8% |
| heat loss efficient | ≤0.8w/M2°C |
| Stagnation tempreture | **0~**0°C |
| thermal expansion coefficient | 3.3**0*6 |
| Pressure endurance | 0.8mpa |
| Impact endurance( dia.) | ≤*5mm hailstone |
