HAINING AOXIN SOLAR COLLECTOR TUBE CO., LTD
Apply for two layers 3.3 high borosilicate glass tube. The two layers glass tube,with same axis is vacuumize between them,the vacuum degree can reach 5*-2Pa. Coated with SS-CU-ALN/ALN selective...
Supplier of:
Solar energy production |
solar vacuum tube
|
solar water heater