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
1.Inspect the vacuum tube to see its end , if it is still silver in color and keep intact ,it is of good quality .
2.compare the good quality tube and inferior quality tube .
3.place the rubber cap on the end of the vacuum tube
4.insert the two edges of tubes into the manifold.
5.then it is completed and well installed in any sunny places to absorb the solar energy .