Sell solar collector @China (Mainland)

1,Vacuum tube: D58-L1800MM,heat pipe vacuum tube

2,Outer manifold material: Aluminum alloy/galvernized steel

3,Frame:Galvanized steel with plastic spraying/Aluminum alloy  

4,Frame angle:45°,38°,30°,25°

Guarantee period: 5years on whole set,15years on tubes 

Sample time: 3 days at factory,arrived at your side around 25 days

Bulk production time: 4-5 days   

Remarks: The above style is just supplied for your reference.any suggestions, pls feel free to let us know.