Supply and installation ISI marked IS:12933 solar heater of 1000lpd of type flat plate collector with cover plate January 10, 2019 Anand Gupta 0007 Tenders Supply and installation ISI marked IS:12933 solar heater of 1000lpd of type flat plate collector with cover plate For more information please see below link: Read more SECI Issue Tender for O&M of 7.5 MW (AC) Solar PV Power Plant at Badi Sid, Rajasthan – EQ