- All Glass Rippled Tube
- 2017-01-08 20:42
- Rippled Tube: 1.well-designed,competitive price and high quality 2.high heat efficiency 3.environmental protection
- Solar Vacuum Rippled Tube
- 2017-01-08 20:41
- Solar Vacuum Rippled Tube1) high quality and reasonable price2) environmental friendly3) nice design4) ISO9001:2000
- Three high vacuum tube
- 2016-12-29 19:53
- Normal solar tube is 1)Passing ISO90012)Specific Absorption:92%---96% 3)reliable quality,reaonable price