... price, high quality, OEM/ODM 3.Size:2000mm*1000 Flat plate solar collector solar absorption surface for hot water, Black Chrome solar ... fabric tempered glass/ 3.2mm, Transmittance≥91.7% 6. Frame:aluminum alloy, 1mm thiness7. Insulation :PEF 30mm or glass ... safeThermal efficiency decay can be ignored , prolong life spanIntegrating frame with back board, sealed, reliable, beautiful and applicable Module ...