2016 hot sale Factory price solar water heater vacuum tube, heat pipe

solar vacuum tube,58 solar vacuum tube,both sides open solar vacuum tube

1.Vacuum tube feature:

The kind of vacuum tube assimilate the advanced 12 layers of spattering deposition of trivalent element technology, high quality borosilicate glass 3.3, gradual change of CU-SS-ALN/ALN selective absorption coating and make vacuum tubes have high performance of absorptance and low reflection ratio. Through interlayer, vacuum has a unique effect of thermal, with its temperature up to 380 degree of idle sunning, performing a strong ability.

2. Vacuum tube specification:

47-1500MM, 58-1800MM (Standard specification)

47-1800MM, 58-2000MM (optional specification)

3. Vacuum tube Loading quantity in container:

47-1500MM, 4700 PCS/20ft, 9600 PCS/40ft.

58-1800MM, 2860 PCS/20ft, 6600 PCS/40ft

Founded in 2006 , Haining Chaoda Solar Collector Tubes Co.,Ltd is professional supplier for all kinds of solar water heater products .

We supply good price and high quality solar water heaters ,solar collectors ,solar vacuum tube ,solar water tank ,solar bracket ,solar PV panel ,solar air conditioner ,solar hot water project and other related accessory and fittings .

we has been in international solar bussiness for more than 10 years , exporting to Europe ,Canada , USA , Middle east ,Mexico , New zealand ,Iran ,South Africa and so on .

Our company has CE ,solar key mark ,ISO9001 certificates . We are honest to be your best supplier.