- ciwen67 is-insia MG 5581
Second solar exhibition Intersolar in Mumbai (India). Schott solar receiver tube (CSP). - ciwen67 is-insia MG 5589
Second solar exhibition Intersolar in Mumbai (India). - ciwen67 is-insia MG 5596
Second solar exhibition Intersolar in Mumbai (India). - ciwen67 is-insia MG 5602
Second solar exhibition Intersolar in Mumbai (India).