Vacuum tube for solar products as solar collector,solar water heater and so on.
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Cartons with foam.
Delivery Detail: 15days after payment.3-10days for samples.
Vacuum tube
Features:
1) Structure: All glass coaxial dual tube
2) Material: High borosilicate glass 3.3
3) Interferential coating: Copper, aluminum nitride
Capabilities:
A) Fast thermal collecting efficiency
B) High heat resistance
C) High cold resistance