Chinese collector manufacturers have recently discovered the advantages of laser welding for the production of absorber sheets. Several flat plate collector manufacturers are now working on this technology. Hailin Solar […]Read More
Laser welding machine: a popular joining technique between absorber sheet and pipe. Photo: Sunlaser Consulting GmbHRead More
Different vacuum tube technologies in comparison: The full-glass vacuum tube can easily be recognised by the extended and closed top. Photo: Sven TetzlaffRead More
One of many regional fairs in China: the outdoor exhibition space in Zhengzhou, a city in Henan province Photo: Sven TetzlaffRead More