We can offer a variety of solar vacuum tube for ETC solar water heater,47*1500,47*1800,58*1800,58*2100,70*2000 and so on
Our solar vacuum tube to be used by the main reason:
1.over 10 years experences in this field
2.create solar vacuum tube, glass tube,make sure that the constant quality from the start
3.export to more than 20 nations,including turkey,india,mexico and on
4.5 years guarantee
5.6 million pcs capacity
6.5 years export backgroup
7. 3 years Linuo OEM backgroud, Sunrain
8,on-line quality testing,over 93% absorption rate, less 7% emission speed

We’re expecting to establish long-term co-operation with fair cost and ETC solar water heater production.
Contact us by:

skype:david.renewsolargy