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Solar Evacuated/Vacuum Tube Production Process

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Uploaded by on Mar 13, 2009

Solar Evacuated/Vacuum Tube Production Process. Please visit www.solar-heating.cn

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Science & Technology

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Standard YouTube License

  • likes, 21 dislikes

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Uploader Comments (Solarevacuatedtube)

  • it is very important production process.

  • No, are you kidding?

Top Comments

  • Umm... not quite as described. "Chinese man with blow torch" would be a much more fitting description.

  • The tubes are $5,00 each with glass heat pipe and the workers are paid peanuts

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All Comments (9)

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  • @tobyminti the cost is mostly shipping and raw materials. if you made them in america with our wage rates those tubes would be 5000 a piece.

  • our government grant money, hard at work? over seas?

  • youtube.com/watch?v=VhJZPhp8Sn­c

  • Chinese dragon breath?

  • ZERO

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