Vacuum Tube
Vacuum Tube
Vacuum Tube

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Vacuum Tube

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Model No. : Vacuum Tube
Brand Name :
11yrs

Dongying, Shandong, China

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Product description

Solar vacuum tubes:


Characteristics: 
Vacuum tubes assimilate the advanced 12 layers of spattering deposition of trivalent technology,high borosilicate glass,gradual change of ALN/AIN-SS/CU selective complex absorptive coating.Ang these make vacuum tubes have high performance of absorptance and low reflection ratio.Through the interlayer,vacuum has a unique effect of thermo,with its temperature up to 380℃ of idle sunning,performing a strong heating ability.


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