... Solar Water Heater 1.CE ,ISO9001 2.5 years guarantee,15years lifetime 3.Delivery time:within ... ( 0.4mm) /Aluminium alloy profiled bar (1.5-2.0mm)/ SUS304-AB stainless steel plate(1.0mm ... tubes to have good absorb and transmit performance.5. Relevant accessories are optional instead of compulsory, client can ... 9. Life duration: 15 years, warranty: 5 years10. CE, ISO9001, CCC,EN12976 approved11. Lead time ...