High borosilicate glass, bradual change of ALN/AIN-SS/CU selective complex absorptive coating. And 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 380oC of idle sunning, performing a strong heating ability.
Vacuum tubes assimilate the advanced 12 layers of spattering depositon of trivalent element technology.
Delivery Time: | 2 weeks |
Package: | Export carton |
Supply Ability: | 1000 Dozen per Week |
Minimum Order Quantity: | 5 Dozen |
Payment Terms: | L/C,T/T |
Port: | Shanghai |
Pipe Material: | Glass |
Model Number: | Hes-3E |
Brand Name: | Hurras |
Place of Origin: | Zhejiang China (Mainland) |