Solar vacuum tube
Product Details
Thermal collecting efficency up to 40%
Vacuum tube:
Vacuum tube:
a)Structure:all glass coaxial dual-tube
b)Material:high borosilicate glass 3
- Brand Name:Jinhong
- Place of Origin:China (Mainland)
Thermal collecting efficency up to 40%
Vacuum tube:
Vacuum tube:
a)Structure:all glass coaxial dual-tube
b)Material:high borosilicate glass 3
