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3 layer coating solar vacuum tube

Categories solar vacuum tubes
Place of Origin: Changzhou, China
Brand Name: Dr.X Solar
Certification: CE, ISO
Model Number: 58/1800
Material: borosilicate glass
tube thickness: 1.6mm
Coating structure: Cu/ALN-SS/ALN
Absorption rate: 93%
Emission rate: 4%
Outer tube diameter: 58mm
Inner tube diameter: 47mm
Vacuum degree: 0.0035Pa
Weight: 2.2kgs
lifespan: 15years
MOQ: 100pcs
Price: 2.2-3.5USD/PCS
Packaging Details: Wooden box package
Delivery Time: 14days
Payment Terms: T/T, 100% payment in advanced
Supply Ability: 90000pcs / month
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    3 layer coating solar vacuum tube

    3 layer coating solar vacuum tube


    Specifications:

    Outer tube diameter: 58+/- 0.7mm

    Outer tube thick: 1.6mm

    Inner tube diameter: 47+/-0.7mm

    Inner tube thick: 1.6mm

    Tube length: 1810mm

    Material: borosilicate glass 3.3

    Coating structure: Cu/ALN-SS/ALN, three target

    Absorption: 93%

    Emission: 4%


    Production flow:




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