Products
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Contact Us
- Contact Person : Mr. Chen Robin
- Company Name : Qunsheng Group Co., Ltd.
- Tel : 86-579-87157077
- Fax : 86-579-87157268
- Address : Zhejiang,Yongkang,No.59 Yongtuo Road
- Country/Region : China
- Zip : 321300
Solar Collectors
All-Glass Evacuated Solar Collector Tube
Size available from 1200mm to 2100mm
Coating material: AL-N/Al,sputtering Glass thermal expansion coefficient: 0.0000033/oCGlass tube thickness:1.6mm±0.2Glass material:Borosilicate Glass 3.3Absorption ratio(AM1.5):>0.93Emittance Ratio(80oC)<0.062Stagnation...
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