1)absorb heat efficiently and transfer heat continuously
2)using life: 15-20 years
3) anti-hail
Port: Shanghai/Ningbo
Minimum Order Quantity: 200 Piece/Pieces welcome to visit factory
Supply Ability: 100000 Piece/Pieces per Week
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: carton/wooden cases
Delivery Detail: within 15days
tube size: 58*1800mm
double borosilicate glasses
copper bar diametre: 12mm
absorbing efficiency: 90%
transfering efficiency: 92%
emmitance: 4%