solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Standard Export Packing: 8 pcs/carton,10 pcs/carton,12 pcs/carton,15 pcs/carton,20 pcs/carton.Customer can choose according to actual needs.
Delivery Detail: within 5 days for 1X40'HQ
Golden purple solar collector tube:
It is made on the basis of Three layer collector tube . The time of metallic-membrane plating is comparatively longer than others, the chemical compound in the absorption layer keeps very pure,which invariably leads to the high absorption rate.
the color of the outer tube is golden purple