1 CCC,CE,ISO9001:2000,solar keymark
2 Significant economic benefits
3 15 Years Warranty
4 closed loop without remnants
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 package
Delivery Detail: within 15 days
Specifications:
We products diameter 47, 58, meters in length is 1.2 m /1.5 m /1.6 m/1.7m/1.8 m/1.9m / 2.0 m/2.1m,multiple graded AI-N/AI specifications selective coating the entire structure of the coaxial double glass vacuum tube solar collector, three-cavity, the three executives interference coating. We look forward to solar industry colleagues to inspect and guide negotiations, and create a glorious industries.
1, Not bombing tube (super antifreeze)
2,High decalescence , low heat loss, this is particularly suitable for cold areas (super-insulation)
3,Corrosion resistance and long service life (long life)
Groove high standard borosilicate glass, linear expansion coefficient 3.3*10-6 ° C, in line with international ISO1776 anti-acid level, ISO695 alkali A2 level, excellent mechanical properties, hardness -- Mok's 7.2.
4,Efficient all endothermic (super-heat absorbing)
5,Hail resistance capacity