50TUBES NON PRESSURIZED SOLAR COLLECTOR FOR PROJECT
50 tubes of non pressurized solar collector.
1. Shell: SUS 202/304 -0.35mm, size 150mm * 160mm
2. Inner shell: SUS304-0.4mm, size 90mm * 90mm
3. Support: SUS202-1.2mm
4. Three blue target tubes: 50 tubes, 58mm * 1800mm