유명 상표
OUSIKAI/OEN/solar collector
Vacuum Tube
borosilicate glass 3.3
Tube Coating
AL-N/SS/Cu (Tri-elements)
Tube Dimension
dia58mm*1800mm
Heat Pipe
14/24mm diameter heat pipe tip. length:1720mm
Manifold casing material
aluminum alloy
Insulating layer
polyurethane and mineral wool
Frame
2.0mm aluminum alloy
Welcomed market
europe union, north ameria, russia