Three target tube, also named three layer tube. The coating is components are stainless steel, copper, and aluminum.
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: PACKAGED WITH CARTON BOX
Delivery Detail: ONE WEEK
Perfect quality and good service are guaranted
Three target tube, also named three layer tube. The coating is components are stainless steel, copper, and aluminum. The tubes assimilate the advanced 12 layers of spattering deposition of trivalent element technology, high borosilicate glass, gradual change of SS-C/CU selective
complex absorptive coating and these make vacuum tubes have high performance
of absorptance and low reflection ratio. Through the interlayer, vacuum has a
unique effect of thermo, with its temperature up to 380 degrees of idle sunning,
performing a strong heating ability.
The three target tube is also longer in its lifetime than the two layer tube. It can be used in solar water heater more than ten 20 years, with less heat loss.