- Solar Air heater
Solar vacuum tube for heating air. - Different Kind of Solar Vacuum Tubes
All Glass Heat Pipe Vacuum Tube - Different Kind of Solar Vacuum Tubes
Solar Vaccum Tube with two differnt water channels. - Different Kind of Solar Vacuum Tubes
Air Heater Solar Vacuum Tube - Different Kind of Solar Vacuum Tubes
- Managers of IVAKE a solar tube fab.
Managers of IVAKE - a solar vacuum tube fab. left Huang Yao Hua (general manager), right Pan Yi (vice general manager)