Products/Services We Offer: |
falt solar collector1. the key part of the collectors is the absorber core that is be produced by high quality all copper. We use the best welding technology ultrasonic welding. There are high quality, less heat losses and more use longevity(up to more 30 years).
2. we use the high quality black chrome coating, absorption is 93%--95%.emissivity is 9%--10%.
3. we will going on the pressure test for 0.9*** after finished the core produced.. insure the flat plate solar collectors have stable faction.
4. we |