... Frame:aluminum alloy, 1mm thiness7. Insulation :PEF 30mm or glass mineral wool30mm (40g/cm3)8. Back PlateGalvanized plate, or aluminum plate ... wooden tray Packing size:2070*1070*92(1 pcs, 80mm), Net weight: 35kg12. Container loading quantity(2000 *1000 *80mm for ... ,South America ,Eastern Europe ,Southeast Asia, Mid East ,Western Europe. 2012 hot selling split flat plate solar water heater collector