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Thank you for your kindly attention! Wish you contact me without hesitation if you are interested in our vacuum tubes or have any problems about our products.
Vacuum tubes are produced with lengths (m) of 1.50, 1.60, 1.80, 1.92, 2.10, with diameters (mm) of 47, 58, 70.
All glass vacuum tubes are the key components of solar collectors and solar water heaters. The outer surface of the inner tube is coated with a spattered selective surface. The vacuum layer between the outer tube and inner tube is evacuated to virtually eliminate heat loss by conduction and convection. Himin vacuum tubes are produced according to the patent technology from Sydney University exclusively licensed to our company.
The specification of our three-high vacuum tubes are the following items:
Dear sir/madam:
Three-high vacuum tube
Three-high vacuum tubes-patent tubes pioneers a new era of solar-thermal utilization
Package: | Cartons or as your request! |
Supply Ability: | 8000 Set/Sets per Week |
Minimum Order Quantity: | 1000 Set/Sets |
Payment Terms: | L/C,T/T |
Port: | Ningbo or Shanghai |
Fob Price: | US$1.5-5Ningbo or Shanghai |
Three-high vacuum tube: | stainless steel and red copper plated |
Pipe Material: | Glass |
Application: | Water Heater |
Type: | Vacuum Solar Collector |
Brand Name: | Haoguang |
Place of Origin: | Zhejiang China (Mainland) |
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