... with building Flat plate Solar Collector * OEM&ODM * 5 years warranty* CE,SRCC,SGS,Solar Keymark,ISO9001:2008Flat solar collector features•Flat collector size:2000* ... Production Line Capacity Actual Units Produced(Previous Year) Solar Water Heater, Solar Collector USD 664,444 Per Month USD 2,967 ... 31 --- 2049/12/31 CE Certificate BST BT0810302003 Solar Water Tank-crystal Plastic Series, HSWT-01 2008/10/ ...