three target solar vacuum tube:
adopt three target sprutter,coating with Cu/SS/AL-N
Less heat loss and more energy saving
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: cartons
Delivery Detail: 7ays
three target solar vacuum tube;
adopt three target sprutter,coating with Cu/SS/AL-N
Less heat loss and more energy saving
1.glass material:borosilicate 3.3
2.size:diameter:47/58/70mm length from 1500-2100mm
3.thickness 1.6 and 2mm