We can provide you with three kind of vaccum tube ,those are tri-element vaccum tube , thr-glass vaccum tube, vaccum tube...
Port: shanghai
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 8000000 Piece/Pieces per Month
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: Products are put into cartons firstly .The samplea are loaded into the plywood borxes .For the FCL goods ,cartons can be loaded into the container directly
Delivery Detail: 10-15days
We can provide you with three kind of vaccum tube ,those are tri-element vaccum tube , thr-glass vaccum tube, vaccum tube...
1) The tube structure is between all-glass evacuated tube and metal-glass evacuated tube with heat pipes
2) Suitable for frigid zones because there is no water in the tube
3) Designed for pressure system
4) Heat pipe material: TP2 copper
5) The heat collecting part is a vacuum glass tube that lowers heat loss
6) Stable solar conversion throughout the day, with the round shaped tube allowing solar penetration from all angles.