- Contact Person : Mr. Ma Edwin
- Company Name : Haining City Baoguang Heat Collection Tubes Co., Ltd.
- Tel : 86-573-87860877
- Fax : 86-573-87860677
- Address : Zhejiang,Email us: edwin4cnbg(at)hotmail.com,# 4 Yuanhua Industrial Zone,Haining City, Zhejiang 314416.China
- Country/Region : China
- Zip : 314416
new style three cavity solar vacuum tube
solar vacuum tube work principle:
1) Copper heat pipe and inner medium for thermal transmission, with a quick start up and super efficiency.
2) No water flows into vacuum tubes, system works well with with-drawal o fone or several heat pipe vacuum tubes.
3) Super efficiency of insulation with polyurethane foam; No vent with less heat loss as compared to nonperssurized type.
1.Our company is a manufacturer about solar vacuum tube since 1998 years over 13 years .Our quality control are all very strict .
The following is our new product named double solar vacuum tube.
This picture is the raw material of the out tube:
The double solar tube before exhaust:
one side of the double solar tube finishing product
The other side of the double solar vacuum tube:
The detail before exhaust
new style three cavity solar vacuum tube
