Pls contact me by 008613646147736 or
ULT=0.4~0.6W/(m2.)
Average heat loss coefficient
H=2.9~3.2MJ/m2
H=3.7~4.2MJ/m2
H
heat pipe +vacuum tube collector
| Delivery Time: | 10days | 
| Package: | cartons | 
| Supply Ability: | 1000 Piece/Pieces per Day | 
| Minimum Order Quantity: | 1x20'ft | 
| Payment Terms: | L/C,T/T,Western Union | 
| Port: | shanghai | 
| Fob Price: | US$6-10shanghai | 
| Brand Name: | sunhome | 
| Place of Origin: | Tianjin China (Mainland) |